These six walrus head statues harken back to a time when this area wasn't far from the oceanfront.

Wander down a side street dedicated to one of the members of the Beat Generation.

Small on the outside, big on the inside, this church is an astonishing act of visual deception.

The secret medieval communication system will whisk your words above the noise of the crowd.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

A statue honors the children who fought Nazis in Poland.

Legend says this is actually a heartbroken prince waiting for his true love's kiss.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

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

The last king of Poland was interred in this church nearly 200 years after his death.

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

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The most visited, and possibly most controversial, museum in Germany.

A 1914 beaux arts auditorium that sat shuttered for 20 years, restored and reopened in 2026

Art from the latest counter-culture; kids who dye their hair blue and believe the future will be a post-apocalyptic water world.

Beneath the southern end of the Golden Gate Bridge is the “Gibraltar of the West Coast,” a fort built to protect the San Francisco Bay from naval attack.

A playground built by the kids that is a child's wonderland, and a helicopter parent's nightmare.

A miniature view of the park, caught in time.

A hidden gem, named after a San Franciscan icon, offers spectacular views of the Pacific Ocean.

Once the site of speeding horses, now home to picnickers and public concerts.

The remains of a ruined mansion memorialize the 1906 earthquake.

The oldest lawn bowling club in the United States.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

At the base of the Golden Gate Bridge, a small sign basically begs for a high-five.