A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

Known as the wettest place on earth.

Moonbows over Kentucky.

Elaborate series of tunnels where traces of mass suicide are still visible.

The American rainmaker and a burst dam.

Historic site where Native American hunters once trapped and killed buffalo.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Massive, unfinished broadcasting station stands as a monument to the fall of communism.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

Egyptian treasure trove of fossils documenting the whale's transition from land mammal to sea creature.

Complex aquaponics systems allow fish and plants to grow in harmony.

Ancient church constructed with a special wood that preserves prints from the past.

Series of storm drains connected to a dark urban legend.

Unfinished monument to peace between Turkey and Armenia, long divided by a dispute over genocide.

A hand-built folk art installation covered with messages of God's love.

Small shop offering mail-order rare and exotic plants.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

Haunting monument to the German Jewish philosopher who died while fleeing fascism.

Small museum packed with artifacts recovered by the man rumored to be the real-life inspiration for Indiana Jones.

World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.

Celebrated example of Ottoman architecture that also served as a site for brutal massacres.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

Annual street carnival celebrating Indonesian heritage.