Hmm? What are they doing?

It was 8pm+ on a wednesday night, I was in the kitchen washing plates and then I saw something.. Hmm, very curious lar.. what are they doing down there?

A group of young guys and gals with flash lights and camera, a gal sitting inside the car. Taking pictures? For school project? For work? Hehe, ya ya, i admit i also very 8. well, things happened around my place sure i have to 8 a bit mar right?