Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Mine shafts and hard pastries await visitors at this massive mountain of salt.

A formerly abandoned mental institute, now back in business.

Home of Philip Johnson, one of the 20th century's most influential architects.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

The ghostly remains of an accidental sea.