{"type":"photo","width":1550,"height":919,"url":"https://www.boldfrontiers.com/img/s/v-10/p1457490247-6.jpg","version":"1.0","title":"Cross-section of the Pantheon showing how a 43.3-metre diameter sphere fits under its dome","author_name":"Nicolas Raymond","author_url":"https://www.boldfrontiers.com/"}