🇸🇪 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.
🇸🇪 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.
🇸🇪 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.
🇸🇪 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.