Someone replied: “Yes, remarkably s**t. Almost worth the money for that.”
Another person tweeted: “It’s a terribly pointless hill.”
While the social media user would have preferred a new bridge: “The Marble Arch mound is so funny, and, sorry, I’m going to say it, it makes me wish they’d built the Garden Bridge.”
Another joked: “Pretty sure I could have done the Marble Arch Mound for about 80 quid with a bit of painted cardboard.”