Architecture is about public space held by buildings.

Sustainable development: Meeting present needs without compromising the stock of natural resources remaining for future generations. In terms of buildings, it implies resource efficiency, minimum energy use, flexibility and long life

In Florence, classical buildings sit against medieval buildings. It's that contrast we like.

As an artist, what do you think the biggest mistake you can make is? My vote for the biggest mistake is being afraid of making mistakes.

I believe very strongly, and have fought since many years ago - at least over 30 years ago - to get architecture not just within schools, but architecture talked about under history, geography, science, technology, art.

This is a pivotal time for urban regeneration. We must take a long term view.

Everyone has the right to walk from one end of the city to the other in secure and beautiful spaces. Everybody has the right to go by public transport. Everybody has the right to an unhampered view down their street, not full of railings, signs and rubbish.