Drawing on the sidewalk with chalk has long been a fun summertime activity for children. What used to be simple, erase-able fun for kids has elevated to an art form. Artists all over the world are using chalk to create masterpieces on pavement. Creative and innovative, there’s an amazing amount of artistry, skill, and technique involved in crafting landscapes, portraits and even 3D-style images. Here are 34 captivating examples of chalk drawings that showcase the diversity of this emerging form of street art.