chapel pyatnitsky or sergievsky well in sergiyev posad, russia.

ancient architectural architecture background basilica beautiful blue building cathedral chapel christianity church colorful convent culture day eastern ensemble europe european facade faith famous fortification fortress friary heritage historic history holy landmark landmarks lavra monastery moscow museum old orthodox outdoors places posad pyatnitsky region russia russian sacred saint scenic sergiev sergievsky sergius sergiyev site sky summer sunlight temple tower travel trinity unesco wall well white world