This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

At this 1940s-era neighborhood favorite, you can still drink a cherry phosphate.

Most-visited and most-photographed slot canyon in the American Southwest.

Over time, this castle grew to encompass the entire island.

Along the edge of this fountain are 365 smaller fountains that represent the days of the year.

This modern French ossuary contains the jumbled bones of 130,000 WWI soldiers.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

Hungarian mummies in beautiful painted coffins.

Skeletons dressed in extravagant 18th century royal costumes cavort in the aisles of this German basilica.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

An Austrian house of bones filled with hundreds of intricately painted skulls.

Structure built from the skulls of vanquished foes.

Thousands of well-dressed mummies below a monastery.

A church of bones, decorated with 40,000 human skeletons.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

The natural mummy of the less than chivalrous Knight Kahlbutz.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

A spiral staircase twists to the top of this unusual Czech lookout tower.

An ancient city hidden in the heart of the Sierra Nevada mountains.