Baroque celebration of the end of the Great Plague of Vienna.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.

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

Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

In Grand Rapids, Michigan, a marker honors the creation story of a proud fictional culture.

This little barrel-shaped cottage by Lake Superior was once a cartoonist's summer retreat.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

A lovely hidden waterfall right off the highway is well worth a stop.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Ruins of a German Castle on top of a towering stone pillar.

It's good luck to be mocked by this monkey.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

Swiss vineyards in a UNESCO heritage site.

A historic observatory precariously perched at the "Top of Europe."

This ancient ruined monastery has been destroyed by fire so many times that it seems like God hates it.

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

Pilgrimage site for star-crossed lovers.

Experience a charming 1930's version of "infotainment."

Ingenious bakery opens up the first Cupcake ATM at their flagship location in Beverly Hills.

After serving in Vietnam, Korea, and even a stint in the Turkish navy, the unique ship is now open as a museum.