You will visit both Auschwitz I and Birkenau camp with an official English speaking guide provided by the dtate museum of Auschwitz-Birkenau. The route is standard 3 hours 45 minutes lenght containing all major and most important places to see at the venue and break in between visiting Auschwitz I and Birkenau. Please note that some of the blocks on the terrain of the museum are not part of the visit and are constantly closed. Also it may happen that some of the blocks might be under restoration works and you will visit another ones instead.