Next Level Burger (NLB) celebrates the grand opening of its 10th location at the Ballard Blocks, 1401 NW 46th St., Suite 126. The vegan burger joint originated in Oregon in 2014 and has since grown nationally with locations in Oregon, Washington, New York, California, Texas and, most recently, Colorado. This is Next Level Burger’s second Seattle location following the success of its Roosevelt location inside Whole Foods.