Tag: Umbrella Street Central Europe Road Trip 3/6: Szentendre & Füzér Castle – Danube Artists' Town and a Hilltop CastlePart 3 of our Central Europe road trip. We leave Budapest for Szentendre, the Danube artists' town with its colourful Umbrella Street and cobbled lanes, then drive northeast to Füzér Castle near the Slovak border for views over the Zemplén Mountains.