Christ's blood allegedly preserved in a Belgian town.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Legend says this sacred tree was a gift from goddess Athena.

This black sand beach was crafted from volcanic explosions including the historic Minoan eruption.

When a supermarket opened up shop within a medieval building it became protected by UNESCO on a technicality.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

Mumbai's angel.

An architectural marvel that combines Gothic architecture with Indian elements.

Once where royalty entertained guests, this opulent table is now one of the longest in the world.

This experimental utopian "city of the future" in rural India may hold a dark secret.

You can walk up Thailand’s naturally non-slip waterfall.

This serene bamboo walkway allows Buddhist monks from remote temples access to the nearby village.

Bizarre dirt trail winds a narrow path above the tree line.

Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

A dazzling temple featuring a towering 12-meter golden Buddha.

The longest staircase lock in Britain.

The oldest church in Inverness witnessed the brutal executions of many Scottish soldiers.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

360° views of the city plus five floors of optical illusions and hands-on science.

The fountain marks the area where hundreds of accused witches were burned at the stake.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

A six-ton wedding present for the King of the Scots.