Flickr: Columbia Citizen K's Photostream

Fall Equinox! By 22 Sept 2005 I'd spray-painted the orange line indicating due north from the top of...

The shadow on the spring equinox is exactly as long as the shadow on the fall equinox. It's...

The shadow lengthened about as much between 7/21 and 8/6 (about 16 days) as it did in the 30 days between 6/21 and 7/21/05.

A month after the equinox the shadow of the hydrant has only grown by a couple of inches.

Shadows lengthed dramatically as the winter solstice approaches and the sun gets lower and lower in...

Heading toward the spring equinox and the shadow is shrinking again.

January 28, coming out the other side of the Winter Solstice (this picture is from 2007). The shadow...

Laying of the tiles on the Summer Solstice, 2005. The sun is highest in the sky on the summer...

One month past the fall equinox (mighty spiffy arrow there!) and the shadow has grown by almost two...

Columbia Citizen K's photostream