1920x1280pxcabina, helices, helicoptero, rotor, volar, air vehicle, transportation
4000x3000pxPublic Domainstaircase, helical, galicia, spain, architecture, building
4000x2667pxPublic DomainVarious people using the helical walkway at City Hall in London. City Hall is the headquarters of the Greater London Authority (GLA), which comprises the Mayor of London and the London Assembly. Situated in Southwark, on the south bank of the River Thames. It was created by Norman Foster and opened in July 2002, two years after the Greater London Authority was created
