Places csieminski Wants to Go

This stunning gothic ruin was a casualty of the Indiana steel industry crash.

The longest navigable underground river in the United States is home to countless blind and albino animals.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

This Gothic church was wheeled in its entirety to a new location a half a mile away.

Created as a "model concentration camp" to hide Nazi atrocities from the international community, this former camp-ghetto now holds a museum and memorial honoring the lives lost within.

A Cold War secret surveillance tower used to spy on radio communications.

This ruined castle perched atop a rocky peak is a great place for a hike.

Heralded as one of the prettiest castles in all of Czechia.

Before serving as James Bond's Casino Royale, this Victorian-era spa catered to the world's elite.

An enormous and lavish Gothic church in Czechia.

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

The 14th-century ruins are said to contain healing powers.

A former top secret nuclear fallout shelter now operates like a hotel stuck in the Cold War.

Underneath the city that invented pilsners are a series of historic tunnels that have been storing beer for centuries.

This unusually shaped mountaintop tower looks like a UFO floating over the city.

A massive, abstract lookout tower providing a panoramic view of Prague.

The world's greatest slide descends 18 stories from this looping mountaintop viewing platform.

Bohemian paradise covered in majestic forests.

A spiral staircase twists to the top of this unusual Czech lookout tower.

Europe's largest natural bridge has a 19th century royal chateau built into its side.

Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Inside an airport, visitors can explore this museum where history takes flight.

Train fans from all over flock to this railroad viewing park where three lines converge.