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

This inn of the court provides a fascinating window into London’s legal and architectural history.

Once the tallest building in the world and the site of “the highest dinner ever held in New York” this building now holds the most expensive penthouse in the city.

A unique bridge with an equally unique view.

This pyramid is dedicated to all those who suffered martyrdom for civil and religious liberty in Scotland.

The main residence of the Erskine family and the hereditary keeper of the nearby royal Stirling Castle.

A city's controversial tribute to its founder depicts townspeople flashing their bare behinds.

This poignant tribute to the White Rose movement showcases artifacts related to the heroic anti-Nazi struggle.

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

An often overlooked ancient site in downtown Athens with substantial history (and nature).

An Orthodox church inside a small "Garden of Eden" built by a man who had a vision.

Tourists often confuse this beautifully ornate former cigarette factory for a mosque.

A moving and macabre World War I-era painting by the great artist Otto Dix.

A tumbling waterfall near a narrow passage that was used to herd cattle for hundreds of years.

It's said this was once the home of King James V's pet lion.

It was once the longest continuously running cinema in the United Kingdom.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

A museum dedicated Germany's favorite drink and most well-known festival.

The location of the Bridge of Death and the Gorge of Eternal Peril in "Monty Python and the Holy Grail."

This airport currywurst stand is made out of retro airplane parts.

An unofficial monument to the late King of Pop sits at the base of a Renaissance composer's statue

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

This building displays the scars of the “Dekemvriana,” a dark time in modern Greek history.

This massive statue is the personification of Bavaria and the first colossal statue of the modern period composed of bronze.