A picturesque city in northern Greece, Kavala is known for its historical sites, including the old fortress and the ancient ruins of Philippi. Kavala also has pristine beaches.
A unique Russian enclave between Poland and Lithuania, Kaliningrad—previously known as Königsberg—offers a rich blend of German, Polish, and Soviet influences.
As Slovakia’s second-largest city, Kosice is a cultural centre boasting Gothic treasures like the St. Elisabeth Cathedral.
Lithuania’s second-largest city, Kaunas, is famed for its interwar architecture, preserved Old Town, and the iconic Kaunas Castle.
Kiel lies in northern Germany and is celebrated for its maritime heritage. The vibe here is nautical, from the Kiel Canal to the city’s naval museums.
Kraków is a beautiful old city. It’s famous for its large market square where you’ll find the Cloth Hall, a place filled with shops and stalls.