"The "Biospehere Zones" established here in the U.S. might be a place. Do a Google search, it is informative to find out how we have incrementally begun to give up our sovereignty."
And don't forget the "World Heritage Sites":
United States of America
Mesa Verde (1978)
Yellowstone (1978)
Independence Hall (1979)
Grand Canyon National Park (1979)
Everglades National Park (1979)
Kluane/Wrangell-St. Elias/Glacier Bay/Tatshenshini-Alsek (1979, 1992, 1994)*
Redwood National Park (1980)
Olympic National Park (1981)
Mammoth Cave National Park (1981)
Cahokia Mounds State Historic Site (1982)
La Fortaleza and San Juan Historic Site in Puerto Rico (1983)
Great Smoky Mountains National Park (1983)
Yosemite National Park (1984)
Statue of Liberty (1984)
Hawaii Volcanoes National Park (1987)
Monticello and the University of Virginia in Charlottesville (1987)
Chaco Culture National Historical Park (1987)
Pueblo de Taos (1992)
Waterton Glacier International Peace Park (1995)*
Carlsbad Caverns National Park (1995)
I think Escalante was added to the list (by Clinton), but I'm not sure.
The UN has been in America on American soil without any rights afforded us for years. Kentucky is the sate I believe and there are more.
The UN is no stranger to US soil as a soverign foreign authority.
Sorry to be the one with the bad news.
Riceski