GRONK URBAN EXPLORATION Location Reports Underground, England 🏴 GRONK 13/08/2025 Underground, England 🏴 GRONK 13/08/2025 Monks Ferry Tunnel, Birkenhead Read More Underground, England 🏴 GRONK 14/07/2025 Underground, England 🏴 GRONK 14/07/2025 Worsley AAOR, Salford Read More Underground, Wales 🏴 GRONK 11/07/2025 Underground, Wales 🏴 GRONK 11/07/2025 Cambrian Slate Mine, Llangollen Read More Underground, Wales 🏴 GRONK 23/06/2025 Underground, Wales 🏴 GRONK 23/06/2025 Penarth Slate Mine, Corwen Read More Underground, England 🏴 GRONK 11/06/2025 Underground, England 🏴 GRONK 11/06/2025 Keele Railway Tunnel Read More Underground, England 🏴 GRONK 11/06/2025 Underground, England 🏴 GRONK 11/06/2025 Silverdale Railway Tunnel Read More Underground, England 🏴 GRONK 02/06/2025 Underground, England 🏴 GRONK 02/06/2025 Walton Tunnel, Liverpool Read More Underground, England 🏴 GRONK 28/04/2025 Underground, England 🏴 GRONK 28/04/2025 Haddon Tunnel, Bakewell Read More Underground, Wales 🏴 GRONK 02/04/2025 Underground, Wales 🏴 GRONK 02/04/2025 Clydach Tunnel, Llanelly Read More Underground, Wales 🏴 GRONK 17/03/2025 Underground, Wales 🏴 GRONK 17/03/2025 Morlais Tunnel, Merthyr Tydfil Read More Underground, Wales 🏴 GRONK 17/03/2025 Underground, Wales 🏴 GRONK 17/03/2025 Torpantau Tunnel, Brecon Read More Underground, Wales 🏴 GRONK 17/03/2025 Underground, Wales 🏴 GRONK 17/03/2025 Cefn Glas Tunnel, Abercynon Read More Underground, England 🏴 GRONK 10/03/2025 Underground, England 🏴 GRONK 10/03/2025 Bootle Tunnel, Liverpool Read More Underground, Wales 🏴 GRONK 03/03/2025 Underground, Wales 🏴 GRONK 03/03/2025 Maenofferen Slate Mine Read More Underground, England 🏴 GRONK 04/01/2025 Underground, England 🏴 GRONK 04/01/2025 Big Butts, Rochdale Read More Underground, England 🏴 GRONK 31/12/2024 Underground, England 🏴 GRONK 31/12/2024 Middleton Mine Read More Underground, England 🏴 GRONK 11/12/2024 Underground, England 🏴 GRONK 11/12/2024 Littlewoods Air Raid Shelter Read More Underground, England 🏴 GRONK 09/12/2024 Underground, England 🏴 GRONK 09/12/2024 Waterloo & Victoria Tunnels, Liverpool Read More Underground, England 🏴 GRONK 26/10/2024 Underground, England 🏴 GRONK 26/10/2024 Wapping Tunnel, Liverpool Read More Underground, England 🏴 GRONK 21/10/2024 Underground, England 🏴 GRONK 21/10/2024 Crown Street Tunnel, Liverpool Read More Newer Posts Older Posts
Underground, England 🏴 GRONK 13/08/2025 Underground, England 🏴 GRONK 13/08/2025 Monks Ferry Tunnel, Birkenhead Read More
Underground, England 🏴 GRONK 14/07/2025 Underground, England 🏴 GRONK 14/07/2025 Worsley AAOR, Salford Read More
Underground, Wales 🏴 GRONK 11/07/2025 Underground, Wales 🏴 GRONK 11/07/2025 Cambrian Slate Mine, Llangollen Read More
Underground, Wales 🏴 GRONK 23/06/2025 Underground, Wales 🏴 GRONK 23/06/2025 Penarth Slate Mine, Corwen Read More
Underground, England 🏴 GRONK 11/06/2025 Underground, England 🏴 GRONK 11/06/2025 Keele Railway Tunnel Read More
Underground, England 🏴 GRONK 11/06/2025 Underground, England 🏴 GRONK 11/06/2025 Silverdale Railway Tunnel Read More
Underground, England 🏴 GRONK 02/06/2025 Underground, England 🏴 GRONK 02/06/2025 Walton Tunnel, Liverpool Read More
Underground, England 🏴 GRONK 28/04/2025 Underground, England 🏴 GRONK 28/04/2025 Haddon Tunnel, Bakewell Read More
Underground, Wales 🏴 GRONK 02/04/2025 Underground, Wales 🏴 GRONK 02/04/2025 Clydach Tunnel, Llanelly Read More
Underground, Wales 🏴 GRONK 17/03/2025 Underground, Wales 🏴 GRONK 17/03/2025 Morlais Tunnel, Merthyr Tydfil Read More
Underground, Wales 🏴 GRONK 17/03/2025 Underground, Wales 🏴 GRONK 17/03/2025 Torpantau Tunnel, Brecon Read More
Underground, Wales 🏴 GRONK 17/03/2025 Underground, Wales 🏴 GRONK 17/03/2025 Cefn Glas Tunnel, Abercynon Read More
Underground, England 🏴 GRONK 10/03/2025 Underground, England 🏴 GRONK 10/03/2025 Bootle Tunnel, Liverpool Read More
Underground, Wales 🏴 GRONK 03/03/2025 Underground, Wales 🏴 GRONK 03/03/2025 Maenofferen Slate Mine Read More
Underground, England 🏴 GRONK 04/01/2025 Underground, England 🏴 GRONK 04/01/2025 Big Butts, Rochdale Read More
Underground, England 🏴 GRONK 31/12/2024 Underground, England 🏴 GRONK 31/12/2024 Middleton Mine Read More
Underground, England 🏴 GRONK 11/12/2024 Underground, England 🏴 GRONK 11/12/2024 Littlewoods Air Raid Shelter Read More
Underground, England 🏴 GRONK 09/12/2024 Underground, England 🏴 GRONK 09/12/2024 Waterloo & Victoria Tunnels, Liverpool Read More
Underground, England 🏴 GRONK 26/10/2024 Underground, England 🏴 GRONK 26/10/2024 Wapping Tunnel, Liverpool Read More
Underground, England 🏴 GRONK 21/10/2024 Underground, England 🏴 GRONK 21/10/2024 Crown Street Tunnel, Liverpool Read More
