2TanksCorporation: Dromineer Castle
2TanksCorporation: Lough Derg
2TanksCorporation: Portroe Quarry
2TanksCorporation: Air temperature -3
2TanksCorporation: Portroe Quarry
2TanksCorporation: MAd divers
2TanksCorporation: Dromineer Castle
2TanksCorporation: Lough Derg
2TanksCorporation: Lough Derg
2TanksCorporation: Adventure Centre where we stayed
2TanksCorporation: Portroe Quarry
2TanksCorporation: Intrepid Divers
2TanksCorporation: Mark was feeling the cold
2TanksCorporation: Peter wasn't
2TanksCorporation: Portroe Quarry -2 degrees celcius, water temp 8 degrees at the surface