This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

A beautiful final resting place for some of the noteworthy deceased.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Carved initials which are nearly 500 years old preserve the deposed Queen's presence at Hampton Court Palace.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

This Seattle joint serves food inside an old train car once used by FDR.

The decorations were inspired by an unlikely missing treasure.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

This playground sculpture of an icon from the past is dedicated to the children of the future.

An architectural oddity hides in plain sight on this iconic London bridge.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

Ancient human remains unearthed around the iconic monument.

A dark Victorian well house now plays host to mystical waters and pagan shrines.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

The bones of two medieval royal lions were discovered at the historic fortress.

The final resting place of a German diplomat's beloved companion.

Graffiti from the 16th and 17th centuries cover the walls of this part of the Tower of London.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

Hear the quietest sound from across the dome.