One of many tunnels in Taroko Gorge

One of many tunnels in Taroko Gorge
This tunnel is a reinforcement against landslides. Particularly vulnerable slopes have these setup all along the highway as it dips deeper into the gravity well.

Image Metadata

Credit

Alexander Synaptic

Date Captured

Camera

Nikon D3100

Aperture

ƒ/7.1

Shutter Speed

1/200 sec

Focal Length

40 mm

ISO

100

Exposure

−1 EV