This giant slab of driftwood marks the beginning of the Winnemucca to the Sea Highway.

Archduke Ferdinand II's collection of rare objects is considered one of the oldest museums in the world.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

The medieval network of canals hidden underneath the city is opened to explorers each year.

The beautiful, ornate weather station is the most popular geocache in Salzburg.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

A stunning two-story timepiece within a medieval Brick Gothic church.

A secluded art gallery hidden within the cellars beneath Tallinn’s medieval monastery.

A restaurant devoted to "trouser grip" wrestling, an ancient form of Viking wrestling that is Iceland's national sport.