Not the most exciting place inside, but a lovely rooftop area which not all that many people seem to know about, 2 mins walk from Old St station. If it’s packed then The Red Lion is just up the road.
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.
This vegetarian south Indian is a bit of a hidden gem, good curry friendly staff very reasonable with bring your own booze doesn’t get much better than that.