2400s
2300s
2200s
2100s
2000s
85-8 8-75 75-7 7-65 65-6 6-55 55-5
   
Unetice Culture Czeck Republic 2300 - 1600 700
2400s
2300s
2200s
2100s
2000s
2500 La menec, Kermario & Other Megaliths in Brittany
2500 Bell Breaker Culture Height
2400 100s Smaller Stone Circles