classicintercourse says: 'The whole of the Paddington Waterside development makes me deeply sad' Photograph: Grant Rooney Premium/Alamy
carlitos22 says: 'All for daring new buildings but putting these gaudy, boxy, er, boxes in the middle of the West End conservation area is a step too far.' And nickNW replies: '50 New Bond Street is awful. Twisted faience that's trying to look like patinated bronze!' Photograph: Peter Cook/View via Getty Images
liberalcynic says: 'Ghastly – lumpen and overbearing. Looks more like a glass-clad bouncer than a tower' Photograph: Matthew Lloyd/Getty Images
necronancy says: 'That something so awkward and pig ugly can be built right on the river is an architectural crime' Photograph: Justin Tallis/AFP/Getty Images
nickNW says: 'Those twisted fins are just horrendous' Photograph: KPF
martin77 says: 'The German air force needs to come back and finish the job' Photograph: Peter Curno/Alamy
Cosmodemon says: 'The whole of Basingstoke warrants such an award' Photograph: Jean Brooks/Alamy
eisbaer says: 'You can just imagine the architect explaining to the client how the weird gold box on the top signifies aspiration and achievement, and "provides a view out onto the world of work". Bleurgh' Photograph: RMJM
NoneMoreNegative says: 'Dreadful – wacky windows and panelling that looks like they couldn't get enough of one type to finish the job' Photograph: David Taylor Photography/Alamy
StoPeriyali says: 'Till now I've always like Piano's work, but with the Shard he was napping. It is shite. A huge piece of shite' Photograph: Anthony Devlin/PA
Susie Whitaker says: 'The First Direct Arena in Leeds (or what has been built of it so far). An ugly cross between a turtle and a green Opal Fruit. Just vile, the desolate car park it replaced was stunning in comparison' Photograph: VIEW Pictures Ltd/Alamy
