110 Southwark Street, also known as the Blue Fin Building, is a landmark office building in London's South Bank area, completed in 2007. It is easily recognisable by its distinctive blue aluminum fins on the exterior, designed by Allies & Morrison. The building offers a range of amenities for its occupants, including cafes, conference facilities, and a large terrace with panoramic views. Its location on Southwark Street provides excellent transport links and proximity to cultural attractions like the Tate Modern.