Find information about visiting the Observatoire de Paris. Specifically, locate details on the Arago dome, including its maximum capacity, any access restrictions, and its location within the historic building. State these details precisely.
Navigate to the homepage of Observatoire de Paris. Locate and click on a link related to 'Visit Us', 'Public', or 'Discover' the observatory. On the visiting information page, find the section or article pertaining to the 'Arago dome'. Identify and extract the maximum capacity of the Arago dome. Identify and extract any access restrictions for the Arago dome. Identify and extract the location of the Arago dome within the historic building.
Successfully navigate to a page detailing visitor information or specific structures like the Arago dome. State that the maximum capacity of the Arago dome is 15 people. State that the Arago dome has 'restricted access'. State that the Arago dome is located on the roof terrace of the historic building at a height of 40m.