{"version":"1.0","type":"link","title":"Arch - Newikis","description":"An arch is a curved vertical structure spanning an open space underneath it. Arches may support the load above them, or they may perform a purely decorative role. As a decorative element, the arch dates back to the 4th millennium BC, but structural load-bearing arches became popular only after…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/b/b9/St_Louis_Gateway_Arch.jpg/1200px-St_Louis_Gateway_Arch.jpg","thumbnail_width":1200,"thumbnail_height":930}