"They're either concrete or they're asphalt." - VINCE BEISER, Built on Sand, 99% Invisible #99PercentInvisible #99pi #BuiltonSand #AsphaltDay #VinceBeiser

"More skyscrapers have been built in Shanghai in the last 20 years than there are in all of New York City." - VINCE BEISER, Built on Sand, 99% Invisible #99PercentInvisible #99pi #BuiltonSand #NationalSkyscraperDay #VinceBeiser