The world's largest fire hydrant is supposedly tornado-proof.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

This titanic steel chain linking two buildings was installed without permission but instantly beloved.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

A psychological self-portrait in the form of a giant, segmented head.