The country located at 18 N and 66 W coordinates is Haiti on the island of Hispaniola in the Caribbean.
This location is in the Caribbean Sea south of San Juan, Puerto Rico.
The coordinates 10°N 67°W point to the country of Venezuela in South America.
Latitude and longitude require N/S latitude and E/W longitude identifiers. Otherwise you cannot determine the actual location.18°N, 67°W - This location is in the Caribbean Sea south of San Juan, Puerto Rico.18°S, 67°W - Oruro, Bolivia18°N, 67°E - This location is in the Arabian Sea, 800 km south of Karachi, Pakistan and 700 km west of Mumbai, India18°S, 67°E - This location is in the Indian Ocean ENE of the island of Mauritius.
Simplified, this is equal to 19 + 8w = 67 Therefore, 8w = 67 - 19 = 48 Therefore, w = 48/8 w = 6
Puerto Rico is right about there. I'm unclear as to whether you're looking for a more specific answer.
18 N 78 W is in the Caribbean Sea, very near to Jamaica (18.1096° N, 77.2975° W).
10 N 70 W is Torres, Lara, in the South American country of Venezuela.
Iceland
Latitude: 42°42′N to 45°18′NLongitude: 70°36′W to 72°33′W
No country in Africa starts with W. Wales is in Europe and it is the only country that begins with W.
Alberta is the province, Canada is the country and Edmonton is the city