Search Result For construction
The day the Sydney Opera House opened – level 3
20-10-1973The Sydney Opera House is a very special building. Before the...
The day the Cuban Missile Crisis started – level 3
16-10-1962In 1962, humanity is on the brink of nuclear war for...
The day the Panama Canal opened – level 2
15-08-1914The first idea of building a canal between the Atlantic and...
The day the Panama Canal opened – level 3
15-08-1914The first idea to dig a canal between the Atlantic and...
The day the longest railway tunnel was opened – level 1
01-06-2001The longest railway tunnel in the world is in Switzerland. The...
The day the longest railway tunnel was opened – level 2
01-06-2001The longest railway tunnel in the world is in Switzerland. Its...
The day the longest railway tunnel was opened – level 3
01-06-2001The Gotthard Base Tunnel is in Switzerland and it runs under...
