Robin and Frank Johanson were just looking for a place to eat lunch. “It was a totally random stop,” said Robin. The Johansons, who live just outside Tallahassee, Florida, were in Nebraska to see the Sandhill Cranes, from a blind reserved through the Nature Conservancy, when they pulled into the Plainsman Museum parking lot. They found that both AAA and Off the Beaten Path identified the Plainsman as “a gem” and decided to come in and take a look. “This is an impressive mus