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

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

This man-made mound monument was built out of soil from all across the Polish empire.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

Real bones which are said to have belonged to a Polish dragon.

An underground city of salt.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

Order “Proletariat’s Cutlet” at this communist-themed restaurant allegedly once visited by Lenin.

Brought to you by the makers of fiberglass dinosaurs.

A national collection of Communist-era musical posters.

A hidden art gallery in an abandoned Warsaw fort.

Warsaw's fantastically preserved gasworks...almost.

A memorial to the beloved brown bear that served in the Polish army during World War II.

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

Fantastic lake on the heart of a fault line.

Cold storage for agricultural biodiversity.

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

A gorgeous, Gaudí-esque stairway constructed in the city of Istanbul by a prominent Jewish family.

A sacred lake with thousands of sacred carp and a biblical history.

A statue that would be at home in Rome can instead be found in the heart of Norway's oldest city.

The world's largest moose statue towers above the highway between Oslo and Trondheim.

A favorite with sightseers, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.