Recently YouTube has celebrated its 5th birthday, and for such a short period it has succeeded in being a part of millions of peoples lives. Even if you are either alone or with friends and family, there will always be YouTube videos involved, either funny bloopers, music videos and even vlogs from several YouTube stars.

These painted and humorous street signs have been seen all over Miami lately, as well as in New York. The artist or artists behind the works are called TrustoCorp. We don’t know much about this artist, but it has been told that it will soon be a pretty intense nationwide campaign of TrustoCorp’s works, and that the signs can soon be seen in several other states.

This unusual and weird art is made by artist David Herbert from Seattle. The sculptures is referring to iconic moments, images and objects from American pop culture and history.

Artist Edina Tokodi is giving street art a whole new twist. She is using green grass to make animal “graffiti” on the streets of Brooklyn. The meaning with her art is to make a more familiar, environmentally friendly state, and to give Brooklyn an overall healthy look.

A lot of stadiums around the world have spectacular designs, like the new World Cup 2010 stadiums in South Africa. Stadiums give pride to the countries where they are located. Yet there are some stadiums where architects have failed and there are some very clever adaptations to the surrounding landscape and that makes them kinda weird.