ABSTRACT
Broadly speaking, target locations may be divided into the following categories:
building exteriors and interiors (depots, garages, warehouses, apartment blocks, sports and entertainment centres/arenas, council and other ‘establishment’ offices, schools, shops, shopping precincts, car parks, etc.);
open-air structures (bridges, walkways, fences, monuments and statues);
public lavatories;
train cars (exterior and interior);
buses and coaches (exterior and interior);
other buildings, surface and underground stations (exterior, interior, below-ground areas, platforms, trackside).
