Bridge in the mist

A story behind:
In the early morning hot air enters the Douro river corridor. What happens is that heavy vaporization process
delivers a dense mist that sometimes can completely cover the river bed.
A view from my window over the Arrabida bridge.

Location: Porto, Portugal

Gear: Nikon D80, Nikkor AF-S 70-300mm

Post-processing: Jpg, white balance.

Aperture: f/9

Focal Length: 90 mm

ISO: 100

Date Taken: April 4th, 2010, 07:10