Peter Newman
Not a great photo, there's a picture of a bike on the end of them, so I'd imagine so unless they're making a very odd design statement.

A bit like:
https://www.frontyardcompany.co.uk/products/plantlock

You can just about see the bike on this one:
https://www.google.com/maps/@51.5331566,-0.1059588,3a,15.3y,99.84h,80.11t/data=!3m6!1e1!3m4!1s0R7MiCffc6w8rh_DV-MBAg!2e0!7i16384!8i8192?hl=en-US