Uzbekistan.
Puerto Rico.
This location is in the Caribbean Sea south of San Juan, Puerto Rico.
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.
Latitude: 24°18′43.41″NLongitude: 67°45′49.22″EThe Latitude and Longitude given is for the Mouth of the Indus River.
Puerto Rico is right about there. I'm unclear as to whether you're looking for a more specific answer.
The Anazon River
This location is in the Arabian Sea, 800 km south of Karachi, Pakistan and 700 km west of Mumbai, India.
Latitude: 67°31.7′N Longitude: 17°56.7′E
Bremen, Germany is located at 8 degrees north latitude and 79 degrees east longitude. It is located in Europe.
Latitude: 44°09′64.61″N Longitude: 87°67′50.02″W
Puerto Rico is found at approximately 67 degrees west and 18 degrees north.