Gapsite

On a gapsite between two crumbling tenements a bonfire was blazing and lethal-looking kids galloped around it.

Source: wiktionary

There were gapsites and half-demolished tenements but it was clear, after fifteen minutes of wandering around and climbing tenement stairs and craning out of landing windows, that the door-to-door team had successfully canvassed all of the buildings with a view of the warehouse.

Source: wiktionary

Some students were spray-painting a gapsite wall with Basquiat-inspired graffiti while others were tearing across the concrete on skateboards.

Source: wiktionary