architecture

bastion

belfry

blue

boat

building

cathedral

center

church

citadel

city

europe

fortress

front

landmark

landscape

leningrad

neva

old

paul

peter

petersburg

river

russia

saint

ship

sky

spire

tourism

tourist

touristic

tower

travel

urban

water

salute

bridge

firework

holiday

anniversary

burst

celebrate

explode

explosion

festival

fire

fireworks

flash

light

star