beautiful streets of old riga

architecture baltic building capital city heritage landmark latvia old riga sightseeing street tourism town travel ancient cobblestone culture door europa famous gate historical house lamp mediaeval narrow pavement roof trip wall window worship arch baroque colorful day downtown history morning swedish sweden tour summer tourist urban bicycle bike cobbled column european light medieval road rubble sky stone tile vacation view vintage way beautiful byzantine cathedral chagin christ christian christianity church europe exterior golden historic nativity neobyzantine nikolai