An inconspicuous footbridge beloved by San Diego locals.

A couple turned their front yard into an artistic masterpiece.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

A giant pineapple, a symbol of hospitality, and an amazing vacation rental option.

This impressive Boston holy house is the American mecca for Christian scientists.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

An enormous, inside-out glass globe built in 1935.

The world's largest piece of copyrighted artwork.

A open air theatre built on a cliff by an eccentric British woman.

These picturesque ruins crumble beautifully into the ocean.

A circle stone within a stone circle.

The largest greenhouse in the world is home to over one million types of plants.

Arthur, Merlin, and Guinevere are among the largest and oldest satellite dishes on the planet.

Once home to a Scottish baronet, this 18th-century historic house doubles as a legendary art space.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

The heads of two giant mythological water horses honor Scotland's horselord past.

A 18th century graveyard and its astonishing cortege of macabre iconography.

Remnants of the 16th-century defensive wall still stand unassumingly within Edinburgh.

A book bound in the skin of an infamous criminal, along with countless other specimens.

This allegedly haunted 16th-century tower house-turned-museum exhibits thousands of spectacular objects.

This king penguin is a knighted brigadier of the Norwegian Army.

Every birth, death, and marriage is recorded in these color-coded leather-bound books.

The final resting place of soldiers' loyal canine companions.

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