trinity sergius lavra in russia.

ancient architecture assumption background basilica beautiful belfry bird birds black blue building cathedral christianity church clock color colorful convent cross crosses culture day domes dormition eastern ensemble europe european faith famous flight flying fortress fresco frescoes friary gild golden heritage historic history holy icon icons landmark landmarks lavra monastery moscow museum old onion onions orthodox outdoors people places popular posad region russia russian sacred saint sergiev sergius sergiyev site symbol symbols temple touristic tower travel trinity unesco wall white world