In Houston's airport, a cow is properly equipped to jump over the moon.

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

Designed to allow funerals to proceed over the River Dulnain.

A ceramic postbox where visitors can post original poems and creative messages.

Inscribed on the gate are the names of 29 figures from the University's first five centuries.

Glasgow's own "tipsy" temperance monument.

The largest terracotta fountain in the world, built to commemorate Britain’s Victorian achievements.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

An 18th-century religious argument etched into stone.

In the depths of Glasgow Cathedral's crypt, one pillar stands out from all others.

This Scottish museum is the only one in the world to focus not on one religion but all of them.

The oldest house in Glasgow is now a museum dedicated to the city's medieval history.

A unique art installation located on what was once considered the widest railway bridge in the world.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

An angelic, yet demonic-looking figurine presides over one of Glasgow's most ancient streets.

Glasgow's oldest pub has a proud literary tradition and possibly a ghost or two.

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

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

This steamer is known as "The ship that built Cleveland."

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.