🇩🇰 Denmark · Megalith
Jelling Stones
Viking Age (Jelling dynasty) · Viking Age Danes / Jelling dynasty
UNESCO Viking royal complex at Jelling — two mounds, Gorm and Harald Bluetooth runestones (965 CE) and ship outline.
🇩🇰 Denmark · Hillfort
Trelleborg Viking Ringfort (Slagelse)
Viking Age (c.980–1000 CE, Harald Bluetooth) · Danish Viking Age
Archetypal Viking ring fortress west of Slagelse on Zealand, 136.5 m diameter circular earthwork with four cardinal gates, internal quadrants with 16 longhouses and outer bailey, built c.980 under…
🇩🇰 Denmark · Megalith
Lindholm Høje
Germanic Iron Age to Viking Age · Late Iron Age Jutland / Viking Danes
Viking-age burial field at Aalborg with 682 graves and stone-ship settings preserved under sand since 1000 CE.
🇩🇰 Denmark · Tumulus
Lindholm Høje Burial Field
Iron Age to Viking Age (500–1000 CE) · South Scandinavian Iron Age / Viking
Dramatic Viking burial field (700 graves) and Iron Age/Viking settlement on hill overlooking Limfjord at Nørresundby–Aalborg, preserved under windblown sand after 1000 CE abandonment.
🇩🇰 Denmark · Hillfort
Nonnebakken Viking Ringfort (Odense)
Viking Age (c.980 CE) · Danish Viking Age
Viking ringfort beneath Odense's former castle at Nonnebakken (Nuns' Hill), 120 m diameter with 13 m wide turf rampart, discovered by C14 and magnetometry under Odinstårnet lot.
🇩🇰 Denmark · Hillfort
Aggersborg Viking Ringfort
Viking Age (c.980 CE) · Danish Viking Age
Largest Viking ring fortress (240 m outer diameter, 287 m with moat) on the Limfjord at Aggersborg, enclosing 48 longhouses (32 inside, 16 bailey) — garrison for ~1100 men.
🇩🇰 Denmark · Hillfort
Fyrkat Viking Ringfort
Viking Age (c.980 CE) · Danish Viking Age
Viking ringfort 120 m diameter near Hobro, North Jutland, contemporary with Trelleborg (Harald Bluetooth), with identical four-gate geometry and 16 houses plus a cemetery of 30 graves including wagon…