Ohm mapper Resistance survey View across Aztalan, WI. London, Wisconsin, USA London, WI, church London, WI, monument (1) London, WI, monument (2) London Street, WI London Tavern, WI Spot the deliberate mistake Historical marker Minnie Victory Figurehead (1) Figurehead (2) Warships old and new sledding forbidden Lake Mills landscape Fergus Speke monument Physical Energy (1) Physical Energy (2) Mary Rose museum Foerster Ferex cart system IDS multichannel GPR Trafalgar Square (2) Trafalgar Square (1) National Gallery Hertfordshire view Unboxing (9) Unboxing (8) Unboxing (7) Unboxing (6) Unboxing (5) Unboxing (4) Unboxing (3) Unboxing (2) Unboxing (1) Thiruva’l’luvar Graveyard daffodils Public footpath Datchworth door Childwickbury St Helens, Wheathampstead Flooded lake at Verulamium Park