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

One man's remarkable private collection of art from around the world.

An amazing collection of sculptures and art.

The home where a lovestruck Fitzgerald wrote his first published novel, "This Side of Paradise."

Each year, one talented artist puts on a show sculpting twelve butter-based busts of dairy princesses.

Vice President Humphrey's final resting place is tucked away in this cemetery along with a few other notable figures.

Opened in 1956, the first modern indoor shopping mall in the world was inspired by the shopping arcades found in European cities.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.

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

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

The world's oldest bookshop still in operation.

This charming candle shop has been in business since 1789.

The best place in the world to buy tinned fish.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

The stunning interior of this Gothic church is covered in ornate gold details.

Ancient catacombs form the foundation for this Rococo orgy of a church.

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

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

This simple home was the beginning of a long journey for the iconic Western film star.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

This quirky roadside attraction provides insight into Minnesota's logging history.

This old residential building was once the largest flour mill in the world.

After the musical legend's death, his memorial was mysteriously graffitied in gold.