The British Isles alone have at least 1,000 stone circles! The Megalithic Portal documents thousands worldwide. Globally: Japan, Egypt's Nabta Playa, and Carahan in Yemen potentially dating back thousands of years 🌍
Key facts claimed:
- At least 1,000 stone circles in British Isles
- Megalithic Portal documents thousands of stone circles worldwide
- Japan has Bronze Age and later stone circles with unique phallic stones
- Gotland and Öland islands in Sweden have extraordinary concentrations
- Egypt's Nabta Playa dates to around 7,000 years ago