This gruesome biblical parade celebrates the one day a year that a bit of Jesus' blood turns to liquid.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

This one has sailed five times as far as Sir Francis Drake's famous ship.

A mysterious shape catches the eye in this 16th-century painting.

A quartet of tiled art pieces adorn the floors of this prestigious art museum.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

The bronze uniforms commemorate the vital role of women during World War II.

Get a close-up look at a 16th-century Basque whaling ship at this factory and museum.

Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

This colorful and quirky set of pegasus sculptures celebrate the works of poet Zbigniew Herbert.

In the summer, the area around this sculpture transforms into a vibrant concert venue.

This enormous 32-foot painting depicts Poland's greatest medieval battle in glorious detail.

This extensive collection covers thousands of years of Polish military history.

An artificial date palm stands as a memorial to Warsaw's Jewish community.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

Special benches that play Chopin's music are scattered throughout his native city.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

Atop this library is one of the most beautiful green spaces in Warsaw.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

Sail in for a ’dam good slice.