Rajaa
Hakutulokset: Hakutulos
Rajaa
yksi hakutulos.
Horseshoe Curve
nidottu,
2008,
englanti,
ISBN 9780738557076
The Pennsylvania Railroad's Horseshoe Curve is known worldwide as an engineering wonder.This landmark, located just west of Altoona, opened to traffic on February 15, 1854, and it …