1883, Beyond Nature, Beyond Nature photo talk, Big Apple, Brooklyn Bridge, Brooklyn Bridge Brooklyn, Caucasian man, Caucasian person, East River, Flatirons Photo Club, John Roebling (designer), Manhattan, National Civil Engineering Landmark, National Historic Landmark, New York pedestrian walkway, architecture, athlete, bicycle, bicyclist, bike, bike rider, biker, biking, blue sky, bridge, building, cable bridge, caisson, city, commuter, constructed 1883, converging lines, exercise, famous bridge, financial district, fitness, get back, iron beam, landmark, lifestyle, lower Manhattan, male, man, metal girder, people, person, photo talk, presented January 2016, regimen, road bike, routine, sidewalk, skyline, skyscraper, sport, stage technique, step back, straight line, suspension bridge, teaching photography, teaching photography, tourist, walkway, wood walkway, yuppie, Rocky Mountain National Park Sightseeing, Rocky Mountain National Park wildlife tours, Colorado photo tours, Boulder photo tours, Boulder hiking tours, Rocky Mountain National Park photo tours