inside …

… one of Nancy Holt’s 18-foot-long, 9-foot-diameter, 22-ton Sun Tunnels near Lucin, Utah.

another Sun Tunnel …

And what are the Sun Tunnels?

‘ratio’ … as art

This sculpture on a hilltop in Green River, Utah, and its companion pay homage to math — yep, math — specifically the golden ratio and the Fibonacci sequence. Read about them here and here.