Budapest is the capital of Hungary and one of the most beautiful places in the continent. The famous Buda Castle is a sight to remember. The majestic castle, built along the river Danube acts like the country’s architectural identity. Budapest is home to some of the most iconic castles and architectural pieces that will take you back to the ancient history of this country. Visit the Danube River, Buda Castle, Hungarian Parliament Building, Fisherman’s Bastion, Matthias Church and much more. Summer (Jun–Aug) is warm and the peak travel time.