I enjoyed last night's episode - lots of serious investigation. They literally left no stone unturned. Spoiler: no gold was found.
I would think if they had a massive project to create hundreds of feet of tunnels X 100 feet deep using those old French carts, that at least one of those carts would be abandoned in the swamp zone, leaving rusted fastening hardware and those iron wheel hoops.
"It's the Eye of the Swamp, it's the thrill of the dig
Risin' up to the challenge..."
I would think if they had a massive project to create hundreds of feet of tunnels X 100 feet deep using those old French carts, that at least one of those carts would be abandoned in the swamp zone, leaving rusted fastening hardware and those iron wheel hoops.
"It's the Eye of the Swamp, it's the thrill of the dig
Risin' up to the challenge..."