Space Invaders was one of my favourite games on the Atari 2600. It's inspired a form of
street art to a French artist known only by the psedonym "Invader", who cements mosaics of the spaceships in randoms places in over 30 cities.
Dhaka is one of them.
http://www.space-invaders.com/sominv.html
If you've spotted one, let us know.