Identified by the author Gary Bitcliffe.
The yin/feminine serpent line (coloured red), starts in the chapel on St Patrick’s Isle and crosses the following:
- Ruins of St Peter’s Church, Peel
- St German’s Cathedral
- Site of St Mary’s Chapel and Burial Ground, Poortown Road
- St John’s Church, St Johns
- St Patrick’s Chair, Greeba
- Ruins of St Trinians Church, Greeba
- Old St Runius Church, Crosby
- St Patrick’s Chair, Crosby
- Braaid Stone Cricle, Braaid
- The Nunnery, Douglas
- St Mary’s Isle/Tower of Refuge, Douglas
The yan/masculine serpent line (coloured white), starts in the chapel on St Patrick’s Isle and crosses the following:
- St Patrick’s Well, Peel Hill
- Kirk Patrick Church, Patrick
- Field of Bones (battle site), Patrick
- St John’s Church, St Johns
- Old St Runius Church, Crosby
- Ruins of St Patrick’s Chapel and Keeill, Glen Vine
- Ruins of a fort, Strang
- Kirk Braddan Church, Braddan
- St Mary’s Isle/Tower of Refuge, Douglas
