I can't pass without dropping in, Orcs Nest is a small independent boardgame, D&D etc store that's been around forever(1987)... and has the best logo. Good selection of games for younger kids too.
These giant spectral cylinders are great at different times of the day but my favourite time is around dusk when the buildings in the city start to light up. The Gherkin and the new Shard building are framed in the lowest ring then the shifting colours of the sky are almost split in the following ellipses.
Silo is UK's first zero-waste restaurant where everything has been designed with sustainability in mind.
Silo's approach is woven throughout the restaurant and its supply chain; from trading directly with farmers to composting any leftover scraps into compost.
If you want a peaceful day out of the busy city, Highgate doesn't really feel like London. The cemetery is interesting and peaceful, there's a tour of the old half which is definitely worth the money. Karl Marx, among others are buried there.
An Amazonian blend of plants and vines spill from it's interiors, complimenting the concrete architecture that surrounds it. A nod towards films such as Logan's Run, the conservatory forms an almost utopian sci-fi environment.