🇬🇧 United Kingdom · Earthwork
Fiskerton Causeway
Iron Age, Early to Middle La Tene 456-395 BCE · Iron Age La Tene Lincolnshire
456/395 BCE Iron Age timber causeway (175 m) at Fiskerton, Witham Valley with 11 votive swords and logboats.
🇬🇧 United Kingdom · Ancient village
Star Carr Extension — Seamer Carr & Flixton Island Mesolithic Lakesides (Vale of Pickering)
Early Mesolithic (Maglemosian, 9000–8500 BCE, Preboreal) · British Early Mesolithic (Maglemosian, Star Carr group)
Seamer Carr 350-m brush causeway and 3 Maglemosian houses (9000–8500 BCE) — Lake Flixton extensions of Star Carr.
🇬🇧 United Kingdom · Archaeological wonder
Sweet Track
Early Neolithic (~3807 BCE) · British Early Neolithic
The oldest engineered timber trackway in northern Europe, a 1.8-km raised walkway of oak planks pegged to transverse ash rails, dendro-dated to construction in the winter–spring of 3807 BCE.