The grounds were laid out geometrically around a main axis, secondary axes, radiating pathways, and circular (or semi-circular) pools known as basins. Everything was symmetrical, if staggered on several levels.
the Centre Pompidou houses one of the most important museums in the world, featuring the leading collection of modern and contemporary art in Europe, a vast public reference library with facilities for over 2,000 readers, general documentation on 20th century art, a cinema and performance halls, a music research institute, educational activity areas, bookshops, a restaurant and a café and the building support structure and movement and flow systems, such as the escalators, were relegated to the outside of the building, thereby freeing up interior space for museum and activity areas. Colour-coded ducts are attached to the building's west façade, as a kind of wrapping for the structure: blue for air, green for fluids, yellow for electricity cables and red for movement and flow.