An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

These fantastically named natural pools look like something out of a Scottish myth.

A field filled with carved medieval tombstones called stećak.

The art museum is decorated with creatively remodeled pre-Nazi swastikas.

Swedish skyscraper with a 90° twist.

This chimerical bridge/tunnel appears to dead end right into the sea.

This poignant sculpture of a gnarled weapon is a symbol of non-violence.

An intricately decorated tiny place of worship.

A passage grave used in neolithic rituals.

If they push on just the right spot, even the weakest person can move this titanic boulder.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

A 125-meter long "tribute to the Brazilian people."

This newly renovated Soviet-era outdoor exhibition center is bigger than the principality of Monaco.

Moscow's most popular cemetery includes the graves of numerous cosmonauts.

Former headquarters of the KGB.

Moscow's imposing monument to the Space Age.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

These spectacular ruins were built by Spanish padres in the 17th century.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

The alleged house of the Virgin Mary is tucked away in a park and nature preserve on Mt. Koressos in Turkey and is holy to both Catholics and Muslims alike.

A Turkish monastery tucked into a cliff wall.

A misnamed well, with a deep dark past.