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

A once-secret library of Freemason history in Catalonia.

One of Europe's largest supercomputers is housed inside of a disused chapel.

This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

Tiny memorials honor individual victims of the Holocaust.