art The Szpilki Magazine archive on instagram is full of wild underground cartoons Popkin

london Banksy left a pro-mask message in London train car Rusty Blazenhoff

1960s John Wilcock's Wonderful Underground Masterpiece: "OTHER SCENES" Ethan Persoff

music Exploitative news clip about London punk squatters in 1983 David Pescovitz

video Underground city made from old opal mines has 3,500 residents Andrea James

art Rad new Vans by pioneering lowbrow artist Robert Williams David Pescovitz

maker Man built an incredible underground bunker in his backyard David Pescovitz

art OZ: page designs from the most beautiful psychedelic 'zine ever David Pescovitz

art The Prison Creative Arts Project showcases paintings, sculptures and drawings by the incarcerated Elías Villoro

books Tears of the Trufflepig is a head-shakingly brilliant novel about contraband animals, Mexico and a labyrinthine conspiracy Elías Villoro

art Bob Eckstein's watercolor postcards Elías Villoro

archaeology Review: Uncovering the layers of history and politics in Andrew Lawler's "Under Jerusalem" Gareth Branwyn

mycelium The Unconventional Computing Laboratory is creating mycelium computers Jennifer Sandlin

animation A 1936 animated gem to usher in spring Rusty Blazenhoff

hot wheels Big fun with tiny car racing Bob Knetzger