This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

If Hello Kitty were Mickey Mouse, this would be Disneyland.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Once the tallest building in the world and the site of “the highest dinner ever held in New York” this building now holds the most expensive penthouse in the city.

The bookstore with bookshelves built into unlikely places.

The shattered remains of the world's once tallest structure.

Cliffside houses provide a spectacular view from their perch above the valley.

The original film set of Luke Skywalker's Tatooine home from the 'Star Wars' trilogy.

Pablo Neruda's custom-built lover's nest was made to remind him of the sea and named after his mistress' hair.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

340-foot statue built to honour the Heroes of the Soviet Union.

A volcanic old faithful, Stromboli has been erupting continuously for the last 2000 years.

Cathedral carved out of salt, located a mile below the Earth's surface.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

Come for the flowers, stay for the bats!

The house that birthed The Old Man and The Sea is now a museum devoted to the old man who wrote it.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

Northern Ireland's Brobdingnagian stepping stones.

100 year tradition of fist fights, marked by marble footsteps.

An ancient artistic garden parlor full of hidden water wonders.

Palace where the nearly un-killable Rasputin was murdered.

A sculpture park of the tossed aside relics of the USSR, from Stalin to a massive Soviet emblem.

Moscow's imposing monument to the Space Age.

Glowing orb in Minsk houses 8,600,000 items.