Sample Clues
This capital of Finland is on the Gulf of Finland
Helsinki
During World War II, this Polish capital was virtually destroyed
Warsaw
This capital's Tower of Belem was built in the early 1500s to honor explorer Vasco da Gama
Lisbon
National Geographic says the site of this city is "the largest wetland in the Mediterranean"
Venice
On a visit to this seaport, Hans Christian Andersen called it "the Paris of Spain"
Barcelona