Time Lapse — Making “Bucanero” photomosaic by hand from start to finish using 800 4x6-inch photos in 28 hours over 8 days (2017)

Time lapse — Creating "Children Navigating the Waters of Life" mosaic from start to finish in 30 hours over 3 weeks, commissioned by Loveland, Colorado (2018)

Interview — Mark previews his Shards of Illusion exhibition at A.P.E. Gallery in Northampton, MA (2013)

Opening Reception — Cuba In Transition at A.P.E. Gallery in Northampton, Massachusetts (2017)

Exhibition — Cuba in Transition at the Loveland Museum in Colorado (2018)

Interview — Mark on ABC's Better Western Mass talks about Cuba In Transition with hosts Chris Pisano and Brittany Murphy (2017)

Public Art Project — Installing two commissioned 4x8-foot mosaics in Loveland, Colorado (2018)

Opening reception — "Cuba In Transition: Narrative and Perspective" at A.P.E. Gallery in Northampton, MA (2017)

The flurry of visual stimuli brings a special movement to Guglielmo’s work
— Celina Colby, Bay State Banner