Latvia's symbolic mountain-shaped national library is home to millions of cultural tomes.

This controversial monument was designed to lionize the Red Army, but also disheartened the Latvian people.

A narrow strip of land is home to the tallest migrating dunes in Europe.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

This micro-nation may be some sort of prank, but its constitution sure seems official.

Over time, this castle grew to encompass the entire island.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

A beautifully eclectic mix of architectural styles.

The location of the world's first telescope demonstration.

This futuristic German television spire is actually the world's largest digital clock.

A famous big wave from Japan serves as a tribute to the victims of the disastrous Elbe flood.

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

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

One of Ayutthaya’s most iconic locations is a mysterious, hauntingly surreal miracle.

The largest tea plantation in Southeast Asia supplies gorgeous vistas alongside tea for the surrounding countries.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

Built by the Portuguese colonists in the early 16th century, this fort is one of the oldest European structure in Asia.

Watch butterflies take flight before you fly.

This fountain was once heralded as the largest in the world.

Singapore's landscaping project is home to 18 incredible Supertrees.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

This $62 million dollar temple was erected to house one little dental fragment of religious history.