Līgo Latvian Museum Celebrates Ligo! – Summer Solstice Rituals [Video] 15 years ago The Riga Ethnographic Open Air Museum, celebrates in a five days cultural event, Latvia's most beloved holiday, Ligo!, in an… Latvia Searching for the Legendary Fern Blossom 15 years ago Every Summer Solstice, Latvia is searching for the legendary fern blossom (Papardes zieds), in a pagan festival known locally as…