Sign up for the latest deals and insider tipsEmailPlease enter a valid email addressPlease enter a valid email addresssign upI would like to be emailed about offers, events and updates from The Independent. Housed in a 15th-century convent on the hill, it's now a four-star hotel with startling terrace views over the city (doubles from €195, room only). The Travel Information and Authorisation System (ETIAS) is aimed at reducing the “migration, security or public-health risk” from nationals of visa-exempt third countries, which is what the UK will become after Brexit. FREE WEEKLY NEWSLETTERSimon Calder’s exclusive money-saving travel emailSimon Calder’s free travel tips email. Straddling the border with Poland, these 650 square miles are the last remnants of a primeval forest that once shrouded the entire European Plain, from the Pyrenees in the west to the Urals in the east