This sight is amazing and vast! Please take some time to dig through it. I've only posted some of the highlights here.
Hong Kong Neon
Macau Painted Signs
Brussels Shop Signs
Sao Paulo Food Signs
In Portuguese Ruavista means "street view" and as the tagline suggests there are many pictures and articles dealing with signs, as in signage, and as indications of urban life. It's truly amazing to compare and contrast very different cultures through what is presented on this site by Marc Voelckel