london eye, london, united kingdom
london, big ben, historical building
passengers, station, subway
england, great britain, tower bridge
st helen's place, the gherkin, architecture
tower bridge, bridge, london
castle, london, sightseeing
underground, london, england
glass facade, london, tower
st pauls cathedral, london, bridge
tower hill street tube, tube station, london tube
london eye, london, clouds
london eye, night time, thames
london, england, river
london, st pauls, cathedral
palace of westminster, big ben, london