..."Bartlett bought the 153-acre property in the early 1980s for $80,000 and built the five cabins himself, wiring the solar panels and running pipes from a freshwater spring to the cabins, work that consumed him on and off for the last couple decades. When he was a congressman, he would take his recesses and “working holidays” here, working on the cabins during the day and reading legislation at night. Now he’s midway through putting up a sixth house, a log cabin that will have a spacious kitchen, bathrooms with composting toilets, Internet access via satellite and a root cellar to store cabbage and potatoes through the winter. (Besides being more comfortable than his existing cabin, he needs the space to house his 10 adult children and their families, should his doomsday scenario come true.) The property also has a sawmill, a one-acre manmade lake with two pet swans, a gatehouse that arches over the long driveway and several gardens. It’s"...