Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

Portugal’s highest lighthouse has one of the most impressive focal planes in the world.

Five miles of underground river link lake to ocean.

A hundred copies of Antony Gormley's naked body stare out across the water.

A thousand year old oak tree survives in Liverpool.

Six neolithic sandstone boulders remaining from a dolmen.

This aging storage facility is the world's largest brick warehouse.

The Liverpool street made famous by the Beatles is real.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

17th century puritan church with connections to the Salem Witch Trials.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

Pyramid shaped monument with a tall tale attached.

A memorial to the politician who became Great Britain's first fatality to be caused by a locomotive.