помогите перевести Back cabs are special taxis that have a lot

Помогите перевести Back cabs are special taxis that have a lot of room for passengers and their luggage. Black cab drivers take a test of their knowledge of London, as they have to know all of the 25,000 streets within 10 km of the city centre!
и вот это You can see these red double-decker buses in London. They are tall but they are not very fast. Tourists like taking these buses because they can have a nice view of the city from the upper deck.