the main cathedral. iberian cathedral formerly uspensky is a six-pillar, five-headed, three-nave structure, built in the form of

ancient architecture blue bogoroditsky building built cathedral christianity church cross culture dome eastern europe exterior famous fiveheaded form formerly god gold grass great historical history iberian icon iver iveron iversky landmark main monastery monument mother museum old orthodox orthodoxy outdoor region religion russia sixpillar sky structure summer svyatoozersky symbol threenave tourism tower traditional travel uspensky valdai valdaisky visit