Invention of bridges and tunnels (30 дек 700 г. до нашей эры – 30 дек 600 г. до нашей эры)
Описание:
Bridges and tunnels were both extremely useful in helping the Romans get to places without having to travel around or over mountains or around a large body of water.
Добавлено на ленту времени:
Дата:
30 дек 700 г. до нашей эры
30 дек 600 г. до нашей эры
~ 100 years