Cross mysteriously appeared for 36 years.

A road runs through the middle of this small Austrian chapel.

This skeleton-filled altar piece served as a backdrop to one of the most iconic scenes in "The Sound of Music."

A vintage video game wonderland in downtown Reykjavik.

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

At this museum in Iceland, visitors can sample fermented Greenland shark.

A bit of the Berlin Wall was gifted to the Icelandic capital to commemorate the 25th anniversary of German reunification.

This aromatherapy shop and mini-museum cofounded by the Sigur Rós frontman documents Icelandic history through scents.

A neolithic tomb converted into a tiny chapel.

One of the world’s longest pedestrian suspension bridges.

A lush oasis full of vibrant plants and striking geometric displays.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

Local lore says the devil built this beautiful medieval bridge to help a fleeing bandit.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This South London cemetery holds the remains of more than 15,000 people.

The once highest point in China blends symbolic design with a kick of adrenaline.