A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

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

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

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

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Eat the ultimate iteration of Portugal's most beloved pastry.

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

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

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

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

Sip cherry liqueur at a bar dating back to 1840.

Get in line for Lisbon’s most famous sandwich.

This unique architectural wonder is also tied to one of the 20th-century's most renowned writers.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

CDMX's home for the world's culinary delights.

This color-changing crater lake in El Salvador is occasionally impenetrable to sunlight.

Iguanas roam in a lagoon inside a volcanic crater that erupted more than 2200 years ago.

Padre Delgado, a leader in the fight for Salvadoran independence, is buried in this stunning Brutalist cathedral.

A Mayan village preserved for centuries in volcanic ash.

On the waterfront of Sydney, Nova Scotia, a 60-ft. fiddle greets incoming ships.

This Canadian monument to the man who invented the telephone allows visitors to get up close and personal with the artifacts of his life.

A 1995 memorial acknowledges the tremendous contributions of Vietnamese refugees to Canada.

A standalone wonder amid the prairie badlands of southeastern Alberta.

From mining complex to industrial exhibition, this museum once played a major part in the X-Files.