This city hike will combine nature treks with a walk through the historic neighborhood of Roland Park (not Lake Roland, but not far away), which features Olmsted-designed footpaths that wind their way between streets and houses. The terrain has many hills and some of the footpaths include very steep stairways. Also includes a hidden grotto in the woods, the grounds of St. Mary’s Seminary, the 1905 Roland Park Water Tower, and a section of the Stony Run trail with one…