Around the side of the assembly hall in Ershui

Around the side of the assembly hall in Ershui
The side door is open for some reason, how could I not go take a look?

Image Metadata

Credit

Alexander Synaptic

Date Captured

Camera

Nikon D3100

Aperture

ƒ/7.1

Shutter Speed

1/200 sec

Focal Length

18 mm

ISO

400

Exposure

− ⅓ EV