Tucked under tunnels and nestled in public parks are several miniature doors, tiny installations built with stoops, welcome mats, and even tinier dog doors. The Atlanta-based works are part of artist Karen Anderson’s Tiny Doors ATL, an art project that aims to bring a bit of curiosity and wonder to the city’s inhabitants. The project began …

American artist Tom Bob is running loose in the streets of New York, and let’s hope nobody catches him. Using street “furniture” like poles or electrical terminals, Tom creates colorful and whimsical pieces that interact with their surroundings. From turning a sewer into a frying pan, to transforming gas meters into quirky lobsters, Tom Bob …

Kiev, Ukraine Artist: Guido Van Helten. Photo: Guido Van Helten. Location: Lesi Ukrainky Blvd 36, Kiev. Reykjavik, Iceland Artist: Herakut. Photo: Herakut. Location: Nylendugata 29, 101 Reykjavik . Marrakech, Morocco Artist: Remi Rough. Photo: urbanpresents.net. Location: Rue Tétouan, Marrakech . Mexico City Artist: D*Face. Photo: @rebelsalliance. Location: Rear of Avenida Cuauhtémoc 273, Roma Norte, 06700 Mexico City. Christchurch, New Zealand Artist: Rone. Photo: Luke Shirlaw. Location: Quest Serviced Apartments, 113 Worcester Street, Christchurch 8011. Johannnesburg, South Africa Artist: Adnate. Photo: Adnate Location: 21 Gus Street, Johannesburg 2043.