The Party Superstore was/is my absolute favourite London shop until it was bizarrely attacked and gutted during the summer London riots. They have been since adopted as a concession by the local Debenhams but you can still savour the full delights of the products and nonsense on line.
SOAS university has a small gallery space dedicated to exhibitions about Asia, Africa and the Middle East. There's a small but beautiful Japanese zen garden on the rooftop (currently closed for refurbishment)
This is a completely unexpected scenario in the heart of Shoreditch. The entrance is seamless, a standard corner-shop-type with a narrow door, leading downstairs to a peculiar setting in the basement. The drinks are carefully selected and mixed. There is always something to experiment that doesn’t disappoint.