marfo-mariinsky convent of mercy in moscow in winter

architecture attraction basilica black bright building capital cathedral christianity church cities city cityscape color convent crescent culture door eastern europe facade faith famous frost half halfmoon heritage historic history house icon landmark marfo marfomariinsky mariinsky martha mary mercy monastery moon moscow nobody nunnery orthodox outdoors outside panorama photo place popular religion russia russian snoflakes snow snowy stavgopegic stavropegic temple tourism travel tree trees view wall white window winter