CONCORD, N.H. — A little over a year ago, my twin sister and I celebrated our birthday with a hike, and it was so much fun we vowed to spend time outdoors together every month for the following year.
It's kind of like an Easter egg hunt, "Except it's not an egg and it's not Easter," said Tina Givens of Minerva, one of a growing legion of rock painters, hiders and finders in Northeast Ohio. One ...