HERE, Tom Hill hammers nails up his nose during his "Carnival of Curiosity & Chaos" sideshow. // The Immersed in Ink Tattoo and Arts Festival runs March 15-17 at the Columbia Metropolitan Convention Center. The event features tattoo artists, a magic show by David Shareef, a carnival sideshow by Tom Hill and a human suspension show. The Festival runs through Sunday. ROB THOMPSON — rthompson@thestate.com Buy Photo