iStock International
Lisbon, Portugal’s capital, is a slow-paced place where hilltop vistas of the Tagus River compete for attention with the aging beauty of its buildings, fantastic food, and a distinctly melancholic ambience.
For the mix of Old World and modernist architecture, world-class museums, and a laidback cosmopolitan attitude.
$60/nt+: Mediterranean 10-nt cruise on Vision of the Seas Royal Caribbean