The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

Rare signs of the former Soviet Union in the Caribbean, though not where you'd expect them.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

One of the greatest maze designer’s greatest mazes.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

France's national museum of scientific and industrial instruments.

Things aren't quite what they seem at this mind-bending museum.

This fairytale inspired, warped building houses restaurants, shops, and a radio station.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.