The venerated body of a 12th century saint is celebrated each year with the 'Race of the Candles.'

This medieval mountain town is also known as the "Village of Streams."

Terni calls itself the "City of Lovers" and celebrates its links to Saint Valentine on February 14th—but is it the right Saint Valentine?

Poland's oldest salt mine has nearly everything one needs to live underground forever.

An artificial hill and apparent calendric structure built in the Early Middle Ages immortalizes a legendary Polish princess.

This man-made mound monument was built out of soil from all across the Polish empire.

A devastating landslide accidentally created this tourist hotspot.

This may be the last of London's wooden pavements, which were once a common sight in the city.

Down a pint of ale where the Bishop of Ely's servants slept in 1546.

This pub has roots dating back to 1430.

Feast on Middle Eastern mezze from an Israeli expat duo.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

This third-generation institution is one of the last in London that still cures its own salt beef for epic sandwiches.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

A star-shaped fortress town fort built in the geometric model of the Renaissance utopian city.

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

This fountain was designed to honor the man who helped bring water to Barcelona.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's least-visited works, an homage to Catalan patrimony that mixes neo-Gothic with Modernista forms.

Dedicated to preserving railway history from across Ireland.

The world's toughest modern Christian pilgrimage leads directly to the gates of Hell.