What I would assume are the doors cattle were driven through

What I would assume are the doors cattle were driven through
What I would assume are the doors cattle were driven through. Nowadays they accommodate designers and tourists like myself.

Image Metadata

Date Captured

Camera

NIKON D3100

Aperture

ƒ/3.5

Shutter Speed

1/30 sec

Focal Length

18 mm

ISO

450

Exposure

0 EV