The Thriller Citadel in Phoenix, Ariz.
Robert Graham
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Robert Graham
Again within the Thirties, an untrained architect in Phoenix, Ariz., constructed a ramshackle construction resembling a sand fortress from discovered supplies. The Thriller Citadel, which turned a cool roadside attraction, fell into disrepair through the years and is now vulnerable to demolition.
The Nationwide Belief for Historic Preservation introduced Wednesday that the Thriller Citadel is one in every of America’s 11 most endangered historic locations in 2025. “Throughout the US, compelling, significant historic websites are in danger, whether or not from pure disasters, underutilization, neglect, or lack of knowledge,” a press release from the Nationwide Belief stated. The group has been issuing an annual checklist of U.S. websites in danger since 1988.
“We’re a nation with world roots, and our particular person tales matter,” the group’s CEO, Carol Quillen, instructed NPR. “And while you discover a story a few man who — with out plans, with out coaching, with none sort of steerage or permits — constructed this superb fortress for his spouse and daughter, you simply need that story to be instructed.”
This 12 months, this checklist consists of not solely buildings, however total communities, resembling a smattering of islands off Florida’s northwest coast. Cedar Key was famend for its previous Florida allure. A historic fishing village that bears its identify was devastated by Hurricane Helene in 2024.

Cedar Key after Hurricane Helene, October 2024
Timothy Macy/Nationwide Belief for Historic Preservation
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Timothy Macy/Nationwide Belief for Historic Preservation
“This is likely one of the worst hurricanes I’ve ever been by way of,” one long-time resident, Pamela Sikes, told member station WUSF earlier this 12 months. “The entire destruction. So many companies aren’t coming again, and it is simply actually unhappy.”
Hurricane Helene additionally led to the French Broad and Swannanoa River Corridors’ inclusion on the 2025 most endangered checklist. The western North Carolina area consists of Asheville and quite a few different cities. Local weather scientists within the space have long warned about the dangers of extreme rain; buildings worn out by the hurricane included, paradoxically, a data center monitoring environmental disruption.

The River Arts District in Asheville, N.C., through the flooding from Tropical Storm Helene in 2024. The French Broad River crested excessive sufficient to breach the primary flooring of the buildings.
Drew Wallace/Nationwide Belief for Historic Preservation
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Drew Wallace/Nationwide Belief for Historic Preservation
“Our work invitations these communities each to rebuild and develop a plan to rebuild that helps their communities and in addition to plan for the longer term,” Quillen stated. “These websites have introduced collectively native residents, governments, native governments, schools and universities to provide analysis and research on easy methods to allow resiliency and rebuilding in these communities. These sorts of coalitions, I feel, are actually essential for serving to us keep in mind that rebuilding a neighborhood is extra than simply the constructed setting. Rebuilding a neighborhood additionally means the smooth social infrastructure that helps it and the cultural practices which have developed in that exact area.”
Growing storm frequency and severity additionally threaten the Pamunkey Indian Reservation, of King William County, Va. A federally acknowledged sovereign Tribal nation, the Pamunkey individuals and their ancestors have lived on and across the peninsula within the Pamunkey River for at the very least 15,000 years. However rising storm severity and sea stage rise may make many of the reservation inaccessible inside this century.

Pamunkey girls making pottery on the Pottery Faculty on the Reservation within the early twentieth century.
Pamunkey Indian Tribe/Nationwide Belief for Historic Preservation
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Pamunkey Indian Tribe/Nationwide Belief for Historic Preservation
This 12 months’s checklist didn’t embrace any of the a whole lot of historic authorities buildings that President Trump had focused on the market earlier this 12 months — a few of which don’t meet the factors for federal structure that he outlined in a January executive order.
“I’d say the method began earlier than that,” Quillen stated. “It takes a very long time for this course of to work itself out and the factors that we use are fairly constant, 12 months over 12 months. We would like a wide range of websites. We would like this to be regionally pushed. We would like websites which can be experiencing some sort of risk and have a plan to deal with that risk. And we would like websites that, when preserved, can supply one thing to their neighborhood.”
“It’s important to meet your wants now,” she added. “The constraint of that makes us extra inventive. It connects to the previous. It retains alive these unbelievable, extremely highly effective tales.”
Listed below are the opposite locations on the checklist this 12 months (with explanations from the Nationwide Belief):
Oregon Caves Chateau, Cave Junction, Ore.

Associates of the Oregon Caves and Chateau/Nationwide Belief for Historic Preservation
“The Oregon Caves Chateau, situated inside the Oregon Caves Nationwide Monument and Protect, has considerably benefited the agricultural economic system of close by Cave Junction and surrounding communities for 91 years. Since its building in 1934, the Chateau has provided in a single day lodging and concessions, however the want for intensive restore and restoration necessitated closure in 2018. Since that point, further unplanned structural and seismic upgrades have dramatically elevated undertaking prices. Important funding is important to reopen the Oregon Caves Chateau, permitting it to as soon as once more serve guests and help important financial revitalization in its rural area.”
The Wellington, Pine Hill, N.Y.

Shandaken Historic Museum; Shelley Smith/Nationwide Belief for Historic Preservation
“The Wellington Resort is one in every of few surviving examples of the large-scale wood-frame resorts constructed within the Catskills area of New York within the late 1800s. After years of decay, the Wellington’s basis was at risk of collapse. Nonetheless, a bunch of neighborhood members have bought the constructing to avoid wasting and reactivate it to serve the historic Pine Hill neighborhood as a meals market, cafe, and inexpensive housing, however further partnerships and funding are wanted to comprehend this imaginative and prescient.”
San Juan Resort, San Juan, Texas
Gabriel Ozuna/Nationwide Belief for Historic Preservation
“The San Juan Resort, inbuilt 1920, has a protracted and complex historical past within the Rio Grande Valley of Texas and is likely one of the space’s most recognizable landmarks. Native advocates hope to work with the Metropolis of San Juan to rehabilitate the constructing to serve the neighborhood.”
Terminal Island Japanese American Tuna Road Buildings, Los Angeles, Calif.

A. Nakamura Co., previous to World Conflict II, c1930-40
Tim Yuji Yamamoto/Nationwide Belief for Historic Preservation
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Tim Yuji Yamamoto/Nationwide Belief for Historic Preservation
“Solely two buildings stay on Tuna Road, as soon as the colourful primary road of the Japanese American fishing village on Terminal Island, a neighborhood that was forcibly eliminated and incarcerated throughout World Conflict II. The buildings at the moment are owned by the Port of Los Angeles, which is contemplating demolition. The Japanese American neighborhood of descendants and survivors are advocating for cover and reuse of the buildings in a means that honors their ancestors and commemorates this darkish chapter of American historical past.”
The Turtle, Niagara Falls, N.Y.

Cherrish Beals/Nationwide Belief for Historic Preservation
“The Turtle, also called the Native American Middle for the Residing Arts, was accomplished in 1981 and designed by Arapaho architect Dennis Solar Rhodes as a robust image of Indigenous heritage. Sadly, the constructing has been vacant for nearly 30 years, and the proprietor beforehand shared plans for demolition. A coalition has fashioned in hopes of ‘reawakening’ the Turtle as soon as once more.”
Resort Casa Blanca, Idlewild, Mich.

Ronella McGregory/Nationwide Belief for Historic Preservation
“Positioned within the historic Black resort neighborhood of Idlewild, Michigan, Resort Casa Blanca served as a premier lodging website for African American vacationers, entertainers, and thought leaders throughout segregation. Nonetheless, after integration, like many previously segregated Black resorts, Idlewild skilled decrease visitation and financial disinvestment, and Resort Casa Blanca has now been vacant for over 30 years. Help and funding are wanted to rehabilitate the resort so it may as soon as once more serve the Idlewild neighborhood.”
Could Hicks Curtis Home, Flagstaff, Ariz.

Joshua S. Edwards, Cornerstone Environmental Consulting, LLC/Nationwide Belief for Historic Preservation
“Referred to as the ‘Betsy Ross’ of Arizona, Could Hicks Curtis sewed the primary Arizona state flag in 1911. The Could Hicks Curtis Home the place she lived and labored for many years should be moved from its present location on account of new building, however the Metropolis of Flagstaff is working to avoid wasting, relocate, and rehabilitate the home for neighborhood use whereas commemorating the essential girls’s historical past story of this website, which is situated lower than one block from the earliest alignment of Route 66.”