The oldest continual pilgrimage site in Britain was supposedly created by a gruesome beheading.

A fortress off the West coast of Portugal that dates back to 1502.

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

This giant sculpture made of trash is a critique of society's wastefulness.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

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

A mysterious pillar in an ancient burial chamber is said to predict how long you have to live.

The angel of death appears to weep black tears at this grave marker.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

This punny mirror of another Wisconsin attraction is exactly what it sounds like.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

Software company Epic Systems has created one of the strangest and largest workplaces of all time.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

This long unused shot tower on the Mississippi remains a point of pride for a small city in Iowa.

More than 5,000 contemporary and "historic" mustards from around the world.

The remains of a enormous earthen figure of unknown origins cuts across a rural Wisconsin road.

This charming English house was once the home of England's most famous poet.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

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

These tombs were built into the side of a mountain so that ancient angels could reach the dead.

The center of the only hemisphere that awards visitors with a commemorative coin.

The only presidential monument to display a late POTUS's actual casket.

A statue in a Canadian zoo remembers the WWI origins of the beloved character Winnie-the-Pooh.

Mysterious concrete spires left on a small Canadian hill.