This is a painting called The Assumption of the Virgin that was painted in 1475 by Francesco Botticini. It was on the wall in a burial chapel in S. Pier Maggiore, Florence, Italy. The man kneeling down on the left is Matteo Palmieri, who's a civil servant!

The Great Fire Trail: a free Time Hunters history walk around the City of London
1:02:38

Marina Ventura and The Micro-Gridders: Your Go... Designing A Grid of the Future
04:40

Marina Ventura and The Micro-Gridders: Energy Guzzlers
05:27