claim: The Airbus A380 entered commercial service on Mars.
evidence: The Penn Incline , also known as the 17th Street Incline , was a funicular railroad in Pittsburgh , Pennsylvania , in operation from 1884 to 1953 .. Pittsburgh. Pittsburgh. Pennsylvania. Pennsylvania. funicular. funicular. Penn. Penn Avenue. It ascended from 17th Street between Liberty and Penn avenues in the Strip District to Arcena -LRB- Ridgeway -RRB- Street near Ledlie Street in the Hill District .. Strip District. Strip District, Pittsburgh. Hill District. Hill District ( Pittsburgh ). Liberty. Liberty Avenue ( Pittsburgh ). Penn. Penn Avenue. Designed by Samuel Diescher , the incline measured 840 feet in length with a vertical rise of 330 feet .. Samuel Diescher. Samuel Diescher. Though not especially large in those dimensions in comparison with other Pittsburgh inclines , it was structurally massive , with over 750 tons of bridge work carrying the two 10-foot-gauge tracks over the Pennsylvania Railroad yards , Bigelow Boulevard , and Liberty Avenue .. Pittsburgh. Pittsburgh. Pennsylvania. Pennsylvania. Liberty. Liberty Avenue ( Pittsburgh ). Pennsylvania Railroad. Pennsylvania Railroad. The incline was conceived with the aim of hoisting 20-ton coal loads to the top of the hill .. The coal traffic never materialized to expectations , but railroad and business activity in the Strip District generated enough passengers and freight to keep the incline operating .. Strip District. Strip District, Pittsburgh. Customers included produce merchants transporting their goods from wholesale markets in the Strip .. A saloon and entertainment hall called the Penn Incline Resort existed for several years next to the upper landing .. Penn. Penn Avenue. One day in 1927 , a stunt driver drove a Willys -- Overland Whippet up and down the tracks to advertise the car 's performance .. A plankway specially built for the occasion prevented the car 's wheels from lodging between the rail ties .. By the end of World War II , business was struggling , with only 30 -- 50 riders a day paying a ten-cent fare .. The incline was open only three hours in the morning and four hours in the afternoon when its last owner , Pittsburgh Railways , asked the state Public Utilities Commission permission to abandon it .. Pittsburgh. Pittsburgh. Pittsburgh Railways. Pittsburgh Railways. Nobody opposed the request .. The incline shut down on 30 November 1953 and less than three years later was dismantled .. There has been talk among city planners of reviving the incline , but no attempt has come to fruition .