🇸🇪 Sweden · Megalith
Ales Stones – Kåseberga Stone Ship
Late Iron Age Vendel–Viking transition · Scandinavian Late Vendel to Viking (pre-Christian)
59-stone 67-m Viking Age stone ship aligned solstitially over the Baltic at Kåseberga.
🇳🇴 Norway · Ancient city
Kaupang Viking Town — Skiringssal, Vestfold
Viking Age (early, c.800–980 CE) · Viking Norse (Yngling/Danish sphere)
Kaupang in Skiringssal (c.800–930 CE) was Norway's first urban trading center, a 54-hectare seasonal and permanent emporium on the sheltered Viksfjord beach at the head of the Skagerrak.
🇸🇪 Sweden · Megalith
Karlevi Runestone (Karlevistenen) — Öland Burial Place
Late Viking Age (with Iron Age grave field) · Late Viking Age Öland (Yngling / Danish sphere)
Öland's Öl 1 runestone (c.1000 CE) with full skaldic stanza standing among ship setting and mound — Viking megalithic transition.
🇩🇪 Germany · Ancient city
Hedeby (Haithabu) Viking Town — Schleswig
Viking Age (c.770–1066 CE) · Danish Viking (later German Ottonian)
Hedeby (Heiðabýr, 8th–11th century CE), on the Haddebyer Noor inlet at the base of the Jutland Peninsula, was the largest Viking Age emporium in Scandinavia, a 27-hectare semicircular…
🇸🇪 Sweden · Megalith
Visingsö Stone Ship and Graves
Late Iron Age – Viking Age · Late Iron Age / Vendel-Viking Småland
Visingsö island ship settings to 35 m in Lake Vättern — Late Iron Age ships plus mounds in oak woodland grave fields.
🇩🇰 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 · Ancient city
Ribe Viking Market — Jutland
Viking Age (Early, c.710–850 CE core; medieval to 1700) · Danish Viking (Merovingian–Carolingian contact)
Ribe, founded c.710 CE on a terp above the Ribe Å wadden marsh, is Denmark's oldest town, a 13-hectare planned market grid of north–south plots along the river where artisans produced glass beads,…
🇬🇧 United Kingdom · Megalith
Catpund Quarry and Standing Stone
Neolithic to Norse · Shetland Neolithic / Norse
Steatite quarry and standing stone at Catpund, worked from 3000 BCE to Norse times.
🇸🇪 Sweden · Ancient city
Hovgården on Adelsö – Birka Royal Estate
Vendel Period to Middle Ages (c.600–1279 CE) · Scandinavian Viking Age to Medieval
Royal estate on Adelsö opposite Birka, with thing mound (Skansberget), harbour, cemetery and ruins of Magnus Ladulås' brick palace Alsnö Hus (1279).
🇸🇪 Sweden · Megalith
Anundshög Burial Mound
Iron Age to Viking Age · Late Germanic Iron Age / Viking Age Svear
Sweden's largest burial mound — 14 m high with five stone ships and runestone, Iron Age to Viking royal cemetery.