The charmingly disheveled clock tower of Tbilisi's puppet theater.

Unusual building appears to be haphazardly built from randomly piled bricks.

Ancient rock-hewn town that witnessed key events of Georgian history.

Underground monastery and fortress.

A museum glorifying the life of Stalin, located in the city of his birth.

Mysterious hillside with a continuously burning natural fire.

A shrine of fire worship built on top of a natural flame.

The oldest burial ground in the city, final resting place of city founders, Ohlone natives and murderers alike.

Dentist's hated concrete colossi are now beloved icons of the community.

Amazing meticulous gardens of personal wood carvings, Hydrangea, Canna, and many other flowers.

A hotel and restaurant serving as the mecca of kitsch.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

Every equinox this Maya pyramid puts on a spooky ancient light show.

A walk through the historic city center, under the streets of Seattle.

Furniture tries to escape an abandoned building in San Francisco.

A heavenly experience, right here on Terra Firma.

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

Fifteen Jodhpur queens left their handprints before going to their fiery death.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

The restored and active Victorian-era final resting place of San Francisco.

Gargantuan home of Russian science.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.