A trio of hidden hot tubs takes advantage of Iceland's natural geothermal vents.

Walk in the footsteps of the gods and straddle two tectonic plates.

Fabulous formations, weird and wonderful wildlife.

This home on a quiet suburban street is completely covered with vibrant mosaics.

These docile dragons are ideal inhabitants for the conservatory greenhouses.

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

London's first edible insect farm offers facility tours and cooking classes.

The secret cells in the basement of the KGB's Estonian "Grey House" have been preserved as a grim Cold War museum.

Legend says lovers who hold hands while venturing along this stone jetty and kiss at the end will remain together forever.

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

Mysterious craters may have been home to an ancient cult.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

This striking structure is the Socialist-modernist centerpiece of a former Soviet spa resort.

A small monument in Lithuania marks the geographic center of Europe—or at least one of the claimants.

The pyramid and dome deep inside the Dzūkija forest are believed to channel divine energy.

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

A memorial to the murdered Jews of Kaunas.

Plaques celebrating Lithuanian writers freckle a wall of this picture-perfect path.

These traffic lights celebrate the 100 year anniversary of the women's suffrage movement in Lithuania.

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

This statue is dedicated to the animal cosmonauts that perished during space flight experiments.

The mile-long pier stretches from a ruined fortress out into the Baltic.

The reconstruction of this prominent building fulfilled a long-written command.

A stone marker and sculpture in the city of Riga stake a claim for the very first community Christmas tree.