Not just limited to single built structures, this year’s list includes imperiled sites in Arizona, New York, Texas, and beyond.

The National Trust for Historic Preservation aims to save from destruction the last two surviving structures from Terminal Island's pre-World War II days as a Japanese American fishing village.

This year, the annual list from the National Trust for Historic Preservation includes a mysterious castle, flooded communities in Florida and and North Carolina, historic hotels and a gigantic turtle.