An ancient Egyptian temple in the middle of Madrid, Spain.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

Artist Natividad Sánchez wrote a new ending for one of Roman mythology's tragic love stories.

Sometimes called the Banksy of Madrid, Muelle was a pioneer of street art in the Spanish city.

A deer-headed statue that brings together a 12th-century legend and big wave surfing.

Step back in time at this 19th-century kiosk.

Eat the ultimate iteration of Portugal's most beloved pastry.

One of London’s rare Tudor-era buildings is a fate-defying gatehouse for a church.

The extravagance of Portugal’s "Pink Palace" resulted in a noble title being awarded to its owner.

Perhaps the most spectacular grotto along the Algarve coastline.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

It was once nicknamed "the most bombed hotel in Europe."

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

The only monument to name all of the passengers and crew who died on the RMS Titanic.

A palatial former bank building now houses what may be the poshest art venue (and former Tesco) in Belfast.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

The whiskey producer's archives includes a historical list of infractions committed by and associated penalties exacted upon employees.

Horse cemetery on the grounds of Blarney Castle.

A hidden gem in the middle of the city's infamous Jewelry Quarter.

This historic abandoned train station looks like a stop for ghost trains.

The star-studded street honors the city's most notable Brummies.