Duration: 16 days. An incredible tour of Europe mixing the best of East and West on a comfortable 16-day adventure filled with cultural highlights and breath-taking natural beauty. Discovering the best of Eastern Europe including Bulgaria, Serbia, Macedonia, Bosnia &amp; Herzegovina and Dubrovnik as well as popular and hidden gems of Montenegro. Take a flight to Vienna in comfort to discover the stunning monuments and painting-like buildings, and head off to gothic Prague with its crazy nightlife. Walk among the remnants of the Berlin wall and cruise the canals of Amsterdam.