The Tate Modern is located on the south bank of the Thames, across the river from St Paul's Cathedral, connecting them to the Millennium Bridge across the Thames. It is the largest and most famous modern art hall in Britain, mainly exhibiting world-class modern art since the 20th century. Its architecture is also very distinctive, transformed by Bank Side power plant, its interior is very industrial style. The second and third floors upstairs are mainly paintings, and the basement is a sculpture.