The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Commonly acknowledged as the only public monument to the Devil himself.

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

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

A pocket of jungle amidst urban expansion in Panama.