The Bronze Age Wooden Circle Holme II dates ca 2400-2030 BC consits of two concentric timber circles surrounding a hurdle lined pit containing two oak logs.
Sources:
- Charlie Watson, Seahenge: An Archaeological Conundrum. Swindon: English Heritage 2005
- Holme-Next-the-Sea (Seahenge) Bronze Age Wooden Circle. Hunstanton - http://www.stone-circles.org.uk/stone/holmenextsea.htm