Links to Videos and Photos of the series so far:

Abiel and Tinkham

Granite Mountain
Humpback Mountain
McClellan Butte
Mailbox East Peak
Silver Peak

Pratt Mountain
West Defiance

Mt. Washington Blog

McClellan Butte is an I-90 classic. It towers over the highway below on the south side of the freeway near exit 38. It features a newly upgraded trail that is steep but nice, and a scramble to the summit. A fun one in the summer and fall and well within reach after work.