Also known as Uncle Karl, the beloved bronze copper keeps a watchful eye on St. Stephen’s Basilica while people rub his lucky belly.

This sculpture honors the man who was known as the "Righteous Among the Nations."

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

The world's oldest bookshop still in operation.

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