Photo courtesy of Nondas Galiotzakis

NASHUA – A popup art gallery is set to begin today at the former TD Bank location on Main Street in downtown Nashua.

The artwork of Nondas Galiotzakis will be featured in the exhibit, which continues through Sept. 15 at 191 Main St. Admission is free.

More than 250 pieces of artwork will be on display.

Doors open at 11 a.m. today.