Dilapidated Mayan-themed ballroom was one of Detroit's most popular venues through the 40s.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This sundial indicates the time based on where you stand within it.

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

The Ozarks' strangest dwelling.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

Celebrate the history of the rich and truly misunderstood relationship between man and pigeon.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

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

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

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

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.

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

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

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

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

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

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

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

A statue honors the children who fought Nazis in Poland.