When Germany Built a Flying Train 125 Years Ago, a City Coalesced Beneath It. It Has Moved Royalty, Commuters and Tourists—and One Elephant—Ever Since

https://www.smithsonianmag.com/travel/when-germany-built-a-flying-train-125-years-ago-a-city-coalesced-beneath-it-it-has-moved-royalty-commuters-and-touristsand-one-elephantever-since-180989072/