Natural cathedral designed by Italian artist Giuliano Mauri.

One person's lost luggage is another person's treasure.

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

Remote town home to Himachalis, Israelis, and tons of hashish.

Annual street carnival celebrating Indonesian heritage.

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

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

Some of the world's only freshwater seals live in one very special lake in Russia.

A Bibliophile's Dream.

“Wagon Jobber" turned smokehouse magnate's family-owned business is still going strong 100 years later.

San Francisco’s century-old Christmas Tree.

Elaborate drama imparts an appreciation for 19th century hardships.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

A "haunted" landmark on the coast of Southern California.

A castle perched precariously over the Crimean Sea.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

A monumental cross hides in the trees in Golden Gate Park.

The final resting place of Christopher Columbus - or possibly someone else.

The first hospital in the New World.

"World machine" built by an untrained Austrian farmer.

Hollowed out cedar log tubs set in an ancient towering forest.

The single richest source of elemental discoveries in the world.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.