Besides the innumerous museums and historic building and sites, there is one other place which will interest the young travellers. The Planetarium of Athens is famous as it is the world’s largest and most technologically advanced digital planetarium. Here, you can see 3D virtual shows which include trips to our galaxy as well as many other shows. The dome of this planetarium spans over 950 square meters and has a seating capacity of 280 persons. Open on Wednesday to Sunday, it can be reached by the metro.