GRONK URBAN EXPLORATION Location Reports Underground, Wales 🏴 GRONK 19/10/2025 Underground, Wales 🏴 GRONK 19/10/2025 Aberllefenni Slate Quarry, Machynlleth Read More Underground, England 🏴 GRONK 07/10/2025 Underground, England 🏴 GRONK 07/10/2025 Trubshaw’s Tunnel, Cotton Read More Drains and Culverts, England 🏴 GRONK 15/09/2025 Drains and Culverts, England 🏴 GRONK 15/09/2025 Pitchford Hall Culvert, Shrewsbury Read More Underground, England 🏴 GRONK 13/08/2025 Underground, England 🏴 GRONK 13/08/2025 Woodside Tunnel, Birkenhead Read More Underground, England 🏴 GRONK 13/08/2025 Underground, England 🏴 GRONK 13/08/2025 Monks Ferry Tunnel, Birkenhead Read More Drains and Culverts, England 🏴 GRONK 07/08/2025 Drains and Culverts, England 🏴 GRONK 07/08/2025 Markeaton Interceptor (Flo Selecta), Derby 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 Drains and Culverts, England 🏴 GRONK 07/04/2025 Drains and Culverts, England 🏴 GRONK 07/04/2025 The Works, Manchester 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 Older Posts
Underground, Wales 🏴 GRONK 19/10/2025 Underground, Wales 🏴 GRONK 19/10/2025 Aberllefenni Slate Quarry, Machynlleth Read More
Underground, England 🏴 GRONK 07/10/2025 Underground, England 🏴 GRONK 07/10/2025 Trubshaw’s Tunnel, Cotton Read More
Drains and Culverts, England 🏴 GRONK 15/09/2025 Drains and Culverts, England 🏴 GRONK 15/09/2025 Pitchford Hall Culvert, Shrewsbury Read More
Underground, England 🏴 GRONK 13/08/2025 Underground, England 🏴 GRONK 13/08/2025 Woodside Tunnel, Birkenhead Read More
Underground, England 🏴 GRONK 13/08/2025 Underground, England 🏴 GRONK 13/08/2025 Monks Ferry Tunnel, Birkenhead Read More
Drains and Culverts, England 🏴 GRONK 07/08/2025 Drains and Culverts, England 🏴 GRONK 07/08/2025 Markeaton Interceptor (Flo Selecta), Derby 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
Drains and Culverts, England 🏴 GRONK 07/04/2025 Drains and Culverts, England 🏴 GRONK 07/04/2025 The Works, Manchester 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
