A meow-velous tribute to a beloved street cat, made famous on the internet.

The ornate miniature mansions were built for Istanbul's feathered residents.

A marvel of Byzantine engineering under the streets of Istanbul.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Frida Kahlo's childhood home, now a museum of her life and works.

A poignant museum dedicated to the history of the Dutch resistance against Nazi occupation

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

With a history dating back to Victorian times, this architectural gem is a rare New York tourist haunt worth visiting.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

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

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.