Dinosaur eggs were first discovered at these fiery red cliffs.

A beloved tribute to the Fab Four and the freedoms they inspired.

The monastery survived the Communist revolution in Mongolia as a religious museum.

This massive piece of aviation history calls this residential neighborhood home.

A huge communist-era propaganda monument and mural that offers stunning views of the Mongolian capital.

Enormous statue of the Emperor of the Mongols.

The grassy landscape is home to the world's last truly wild horses.

The oldest Buddhist monastery in Mongolia has survived centuries of invasions, political shifts, and religious purges.

History, geography, and shamanism meet in this eye-catching monument to the greatness of three empires.

A mysterious phallic rock on the grounds of a Buddhist monastery.

Vibrant street art created with mixed media.

With a facade that measures just 107 centimeters, this five-story building is one of the skinniest in Europe.

A daily pyrotechnic celebration marks a beloved tradition during Valencia's festival season.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

An eerie collection of the surviving structures from a past celebration of the future.

The current seat of the Parliament of Andalusia was once the epicenter of the Great Plague of Seville.

Spain's largest bullring offers a unique glimpse at architecture and history.

The final resting place of the great navigator, or maybe his brother.