The solemn exterior conceals an opulent interior of this 17th century church.

An exquisite Baroque church in Vienna's old town.

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

The final resting place for the remains of 143 Habsburg royalty.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

Macabre museum devoted to historical Viennese murders.

The beautiful baroque library of the Hapsburg empire.

One of the biggest Buddhist stupas in Europe, hidden from most locals.

An abandoned cable car station located on the Danube stands like a haunted house above the river.

The massive white mound and accompanying water terraces are a striking geological oddity.

An exploration of a small ethnic group’s heritage through their exquisite folk art.

This castle played host to the largest great hall found in medieval Central Europe.

Inside the Šomoška National Nature Reserve exists a unique rock formation rarely seen in the world.

For decades, Hungary's Communist Party insisted this gulag had never existed.

An industrial site turned into Hungary's most cherished natural wonder.

Hundreds of boat-shaped headstones fill this graveyard as part of a centuries-old custom with mysterious origins.

A beautiful display of nearly 50 bells crafted with a unique design and distinct sound.

The home of a deceased Hungarian artist is now on display for visitors.

One of the largest barracks of the Austro-Hungarian monarchy's military is now an abandoned ruin.

The abandoned military base looks like a post-apocalyptic wasteland.

"Medieval" castle built in the mid-20th century by one family.

A marvel of technology a century ago, this disused power station now offers a lovely glimpse into the industrial design of the past.

Central Europe's largest collection of mini-bottles is on display at this museum devoted to a bitter Hungarian liquor.

Legions of Roman soldiers bathed in this ancient spa complex under a Budapest transit station.