 Now, more and more European cities are taking steps to manage the flood of tourists in Venice, Italy. Day trippers now have to pay a fee to visit the city. In Barcelona, Spain, locals have gotten so frustrated with tourists that some have even started spraying them with water pistols. Now, Greece has set new rules to make sure bars and restaurants don't take up too much space on the beaches. This way, everyone can enjoy the beach without dealing with high prices and limited access caused by beachfront businesses. The BBC's Mark Lowen reports.