The Lithuanian capital, Vilnius, is offering a new hop on, hop off bus service. With 24 or 48hr tickets, the route has six stops near main tourist attractions and hotels. There’s also an audio guide service on board. Tickets, which can be bought on the bus, at the Vilnius City Tour agency or at the city’s tourist information centre, where you can also book a walking tour of the old town. They cost from around £11.50.