GRONK URBAN EXPLORATION Location Reports Underground, England 🏴 GRONK 07/10/2025 Underground, England 🏴 GRONK 07/10/2025 Trubshaw’s Tunnel, Cotton 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 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, England 🏴 GRONK 09/12/2024 Underground, England 🏴 GRONK 09/12/2024 Waterloo & Victoria Tunnels Read More Underground, England 🏴 GRONK 26/10/2024 Underground, England 🏴 GRONK 26/10/2024 Wapping Tunnel Read More Underground, England 🏴 GRONK 21/10/2024 Underground, England 🏴 GRONK 21/10/2024 Crown Street Tunnel Read More
Underground, England 🏴 GRONK 07/10/2025 Underground, England 🏴 GRONK 07/10/2025 Trubshaw’s Tunnel, Cotton 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
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, England 🏴 GRONK 09/12/2024 Underground, England 🏴 GRONK 09/12/2024 Waterloo & Victoria Tunnels Read More
Underground, England 🏴 GRONK 26/10/2024 Underground, England 🏴 GRONK 26/10/2024 Wapping Tunnel Read More
Underground, England 🏴 GRONK 21/10/2024 Underground, England 🏴 GRONK 21/10/2024 Crown Street Tunnel Read More
