Old Infiernillo Viaduct. On the Callao–Lima–Oroya railroad, in the Peruvian Andes, one of most difficult pieces of railway engineering ever completed.jpg
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Old Infiernillo Viaduct. On the Callao–Lima–Oroya railroad, in the Peruvian Andes, one of most difficult pieces of railway engineering ever completed, Lima-La Oroya railway line, Trains in tunnels in Peru, Railway bridges in Peru, Ferrocarril Central Andino
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旧インフィエルニッロ高架橋。ペルーアンデスのカラオ-リマ-オロヤ鉄道、これまでに完成した最も困難な鉄道工学の1つ、リマ-ラオロヤ鉄道、ペルーのトンネルの列車、ペルーの鉄道橋、中央アンディーノ鉄道
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