World's top ten colourful cities
New Delhi: There are beautiful cities around the world to explore which we haven't even heard off. While landscapes and natural beauty are always a delight to watch, man made, and concrete buildings may also
8. Rio de Janeiro
In 2010, Dutch artists Haas & Hahn schemed to turn a favela in Rio de Janeiro into a giant canvas for their third project in that city's slums.
Enlisting the help of local youth, they converted the homes of Favela Santa Maria into a rainbow of staggering proportions, composed of rays in myriad shades radiating across the façades.