While Dunn may be most well-known for his waterfall guides, most recently he has been possessed by a mania for enormous boulders—and rock formations: painted rocks, balanced rocks, perched rocks, ...

Greg Westrich visited more waterfalls in Maine in 2019 than most of us are likely to see in a lifetime — some 50 of them just that summer, while researching his book Hiking Waterfalls Maine: A Guide ...