A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

The only surviving relic of the abandoned Dominican convent.

A mysterious burial crypt that was rediscovered inside a cathedral in Velha Goa.

A commemoration of the little-known cultural influence that Tolstoy had on India.

One of the few surviving gates into Old Goa, the former capital of Portuguese India.

Mumbai's angel.

The only airport with a people mover system designed by Walt Disney Imagineering.

A historic, century-old house plopped along the perimeter of Houston's ballpark.

An ornate doorway leads to the former site of one of the city's oldest society of merchants.

Perhaps the most obscure, simplistic Banksy installation found in Bristol or in the entire world.

Picturesque basketball courts sheltered by historical defensive walls and with an enviable sea view.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

These colorful staircases can be found around Goa’s capital.

This Czar-funded, onion-domed, lavishly muraled Orthodox Church played a starring role in "The Deer Hunter."

In 1977, an eccentric book lover formed a micronation for book lovers.

Stroll through Welsh history in a village of reconstructed structures.

The only medieval bridge in Britain with its defensive tower still in tact.

This astronomical clock is the second oldest in England.

This Roman amphitheater is said to be King Arthur's legendary Round Table.

The "father of immunology" used this humble hut to offer the local people some of the world's first free vaccinations.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

A petite castle folly in the English countryside.

Climb to the top of its spiral spire for spectacular views of Copenhagen.