A hidden three-foot-wide house separates these two regal churches.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

The scorched Lisbon church that survived two earthquakes and a massive fire.

Bits of flat terrain surrounded by cliffs make one of the most beautiful landscapes in the Azores.

This Gallo-Roman sanctuary is dedicated to Serápis, god of the underworld.

The crumbling ruins of an abandoned 12th-century monastery.

For more than two centuries, the canopy of this venerable tree has been a haven for songbirds and lovers.

One of the smallest bookstores on the planet.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

A garden in Lisbon filled with giant porcelain creatures.

Copenhagen's "other" little mermaid marks the historic location of past sea maid sightings.

The hallucinogenic center of the ancient world.

An abstract monument to a symphonic composer.

The reconstruction of this prominent building fulfilled a long-written command.