"cathedral of christ the redeemer" "neo-byzantine revival" "zurab tsereteli" tsereteli denisov "neo byzantine revival" "byzantine revival" "russian revival" "rebuilt building" floodlit floodlights floodlight illuminated illumination light art 21st-century "21st century" 2000 reconsecrated 1883 19th-century" "19th century" "tallest orthodox christian church in the world" "tallest orthodox church in the world" "alexey denisov" "aleksey denisov" "alexei denisov" "russian federation" ussr soviet "soviet union" facade exterior outside "golden dome" "golden domes" "golden cupola" golden cupolas" towers "golden cross" "golden crosses" religion "historical landmark" landmark "tourist attraction" "visitor attraction" "saviour's transfiguration" artwork - Alamy