Reston, United States of America
Foamhenge is a full-scale styrofoam replica of Stonehenge, which was originally located in Natural Bridge, Virginia. It was conceived and built by artist Mark Cline as a roadside attraction, and opened on April 1, 2004. In 2017, Foamhenge was relocated to Centreville, Virginia.
Listen to the audio guide for Foamhenge Free on WIP — starts by itself when you arrive, even with the screen off