Macabre museum devoted to historical Viennese murders.

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

Hundreds of intricately carved Armenian stone crosses can be found within this huge cemetery.

An unusual double-stelae obelisk with ancient and mysterious origins.

Atop a small Armenian hilltop adorned with many forms, and carvings, these stones tell a whimsical tale from a fictional world.

Called the "Armenian Stonehenge," this ring of menhirs pierced with holes may be a prehistoric astronomical observatory.

Giant stone letters dedicated to the founder of Armenia's alphabet.

The observation point offers spectacular views of the ruins of an ancient Armenian capital.

Nestled in a peaceful valley, this Armenian monastery may have been saved from Mongols thanks to the eyes of God.

This series of Armenian caves held the oldest brain, shoe, and winery in the world.

This ancient monastery complex was transformed from an island to a peninsula when the lake was partially drained.

The world's longest nonstop reversible cable car soars through spectacular scenery to the medieval Tatev Monastery.

After visiting hours, this picturesque waterfall is essentially turned "off" to be used for hydroelectric power.

This Armenian monastery was carved out of cliffs and named after the spear used to stab Jesus.

Right up until the 20th century this network of man-made caves was the biggest village in Eastern Armenia.

The most visited pilgrimage site in Armenia once held a saint in a pit for 13 years.

Some of the smallest works of art in existence.

The largest Roman amphitheater in the Balkans once held over 20,000 people, but managed to lay hidden for hundreds of years.

According to a local legend, this old castle could only be built after a woman was immured in the walls.

The elliptical citadel resisted the advance of the mighty Ottomans several times, thanks to the military prowess of the "Dragon of Albania."

A naturally beautiful, seemingly bottomless deep blue spring.

A medieval bridge stretches over a sulfur-rich river that leads to year-round natural hot springs.

This softball diamond has a culture all its own.

This group of small islands on Lake Nicaragua formed after an eruption of the Mombacho volcano.