While buckled in with a harness, Molly Flaherty, 15, of Foxborough, Mass., watches her step as she negotiates a tightrope at the Aerial Challenge Course at Mount Sunapee Resort’s Adventure Park in Sunapee, N.H., on July 14, 2018. The resort has added several recreational activities, including the course, to become a year-round destination. (Valley News – Geoff Hansen) Copyright Valley News. May not be reprinted or used online without permission. Send requests to permission@vnews.com.