it cost around £8.950 for all the sea wall with barriers!
Time barriers, geographic barriers, cost barriers, structural barriers.
7 cents
Barriers of the Sea
The cost of sea defences can vary widely depending on factors such as the type of defence, the location, and the scale of the project. Costs can range from thousands to millions of dollars for smaller projects like beach nourishment or seawalls, to billions of dollars for larger projects like barrier islands or storm surge barriers.
49.95
Geographic barriers in Egypt include natural features such as the Sahara Desert to the west, the Red Sea to the east, and the Mediterranean Sea to the north. These barriers have historically limited invasion and migration into the country, contributing to the isolation and protection of Egypt's borders.
1.4 Billion US in 2006
Around 10,000 to a 1000$
10 dollars a day
The sea, so they became sailors.
I have no idea T_T