Flying buttresses on St.-Julien du Mans Cathedral, Le Mans, Sarthe, Pays de la Loire, France, Europe

Flying buttresses on St.-Julien du Mans Cathedral, Le Mans, Sarthe, Pays de la Loire, France, Europe

Wells Cathedral, a 12th century Anglican cathedral dedicated to St. Andrew the Apostle, seat of the Bishop of Bath and Wells, Wells, Somerset, England, United Kingdom, Europe

Norman arch and flying buttresses, Malmesbury Abbey, Malmesbury, Wiltshire, England, United Kingdom, Europe

Side view of the walls and windows of Kings College Chapel in Cambridge, England, United Kingdom.

A man rock climbing the granite Flying Buttress of Mount Meeker in Rocky Mountain National Park, Estes Park, Colorado, Estes Park, Colorado, usa