Close Up shot of the historic turret clock located in the dome above the Chapel at the Old Royal Naval College in Greenwich, London, England

turret clock dome chapel old royal navy college greenwich historical christopher wren baroque buildings architecture design world heritage site unesco greenwich meridian prime meridian national maritime museum outdoors london england close up college coulombs tourist attraction historic sightseeing concrete the royal observatory clouds nautical motifs landmark monument tower destination university learning academic famous 4k locked off static