Uppland Runic Inscription 308
Sigtuna Municipality, Sweden
Uppland Runic Inscription 308 or U 308 is the Rundata catalog designation for a memorial runestone that is located in Ekeby, Stockholm County, Sweden, which was in the historic province of Uppland. While the tradition of carving inscriptions into boulders began in the 4th century and lasted into the 12th century, most runestones date from the late Viking Age.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).