trinity sergius lavra, sergiev posad, russia. unesco world herit

altar ancient arches architecture background basilica bell blue building cathedral chapel christ church cross cupola exterior famous flower flowers fortification fortress frescoes friary heritage historic history holy icon images immaculate jesus lamp landmark landmarks lantern lavra light mary men monastery old orange orthodox outside paraffin patriarch people posad religion russia russian sergi sergiev sergius sergiyev sergy sightseeing site sky spire symbol tourism tourist tourists tower traditional travel trinity unesco wall wax white window world worship yellow