Remnants of the past in Fort Santiago

Remnants of the past in Fort Santiago
Remnants of the past inside the Fort Santiago compound. I'm not too sure what this structure once was.

Image Metadata

Date Captured

Camera

NIKON D3100

Aperture

ƒ/11

Shutter Speed

1/500 sec

Focal Length

32 mm

ISO

400

Exposure

− ⅔ EV