Name one thing that has eroded to foot traffic other than grass. (Roads are not comparable)

Who says it will be standing in 10 years. Sucked in by an unknown massive sinkhole. Although there is a higher probablity of it being bought by some rich arsehole such as Jeff Bezos for 10 billion.

Heritage sites can be bought, its just currently more profitable to put on display. They are just mad people are taking souvenirs. Who cares if it is a ship of thesus or not. It just shows they dont care about fixing it.