Brexit crisis: British architects and designers were among tens of thousands of people to protest against a UK exit from the European Union in London on Saturday.
Organisers put the number of attendees at the demonstration at 50,000, while the Metropolitan Police's estimated it was closer to 30,000.

A video posted by Edmund Sumner (@edmundsumner) on Jul 2, 2016 at 8:52am PDT

The Venice Architecture Biennale's British Pavilion curator Jack Self, architect and Harvard professor Farshid Moussavi, London Design Guide editor Max Fraser, jewellery designer Hannah Martin and photographer Edmund Sumner shared their anger and creative sloganeering on their Instagram accounts.
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"If you voted to Leave you have been deceived," Self captioned an image of protesters at Parliament Square. "You won't get what you want, and we will all be much worse off. We must now unite and try to avoid a #Brexit catastrophe."

A photo posted by Jack Self (@j_self) on Jul 2, 2016 at 5:53am PDT

Protesters gathered in Park Lane from 11am and marched to Parliament Square, which was was completely full by 2:30pm.

A photo posted by ...