What year was the roller coaster that is located in the Pennsylvania park that opened in 1894 constructed?
Lakemont Park: Lakemont Park, located in Altoona, Pennsylvania, houses the world's oldest-surviving roller coaster, the Leap-The-Dips. Lakemont Park:  The park opened in 1894 as a trolley park and became an amusement park in the summer of 1899. Leap-The-Dips:  Constructed in 1902 by the Federal Construction Company and designed by E. Joy Morris, it is the oldest operating roller coaster in the world and believed to be the last surviving side friction roller coaster of the figure-eight variety.
1902