Giant crater lake - The crater lake at Crater Lake National Park in Oregon was formed about 150 years ago by the collapse of the volcano Mount Mazama. PIC BY FRANCOIS GOHIER / ARDEA / CATERS NEWS
Crater Lake National Park, Pacific Crest Trail, Klamath, OR 97604 - Seven different trees live on Phantom Ship, an island in Crater Lake. There are also colonies of violet green swallows, and several varieties of wildflowers and lichens living there.
Crater Lake Superintendent's Residence, is "an impressive structure of massive boulders and heavy-handed woodwork" at Crater Lake National Park in southern Oregon. Description from quazoo.com. I searched for this on bing.com/images