ภาพการขุดคลอง

ใช้เวลา 33 ปีในการขุด Panama Canal 1881-1914 years The narrow isthmus connecting North and South America, even in the 16th century was considered a very promising place to build the shortest route between the Atlantic and Pacific oceans. In the 19th century, the development of technology and the need in such a way reached the point where the plan for a canal through Panama looked already quite rea.. ดูเพิ่ม