Podcast:99% Invisible Published On: Tue Sep 13 2016 Description: Large portions of San Francisco, New York City, Boston, Seattle, Hong Kong and Marseilles were built on top of human made land. What is now Mumbai, India, was transformed by the British from a seven-island archipelago to one contiguous strip … Continue reading → Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.