There is no land mass there, it is off the Western coast of Mexico, in the Pacific Ocean
15 degrees North Latitude and 30 degrees East Longitude is in the middle of the country of Sudan. Sudan is a large country in northeastern Africa. It is located south of Egypt in the southern Sahara Desert and has a coastline on the Red Sea.
The coordinates 57 degrees N, 10 degrees E, represent the location of Gistrup, Nordjylland, Denmark. This city has a population of 3,660 people and an elevation of 39 feet.
34 degrees north and 118 degrees west is located on the block bounded by Athel Dr., Edgeridge Dr., Skyline Dr., and Descending Dr., on the north side of Workman Hill, in Hacienda Heights, California, about 15 miles southeast of downtown Los Angeles as the crow flies.
Tartu County is located in Estonia, it is one of 15 counties of Estonia. Tartu county is located to the South East of Estonia in-between two lakes. It contains a population of 150535 and covers an area of 2,992.74 km.
Fifteen degrees east longitude
That point is in eastern Zambia, about 120 miles east-northeast of Lusaka.
Vietnam
Thailand
Brasil
The coordinates 60°N and 15°E are located in Sweden. Sweden is a Northern European country on the Scandinavian Peninsula.
Czech Republic
Brasil
Denmark is located at 57 degrees north and 10 degrees south.
The country located at approximately 43 north degrees and 15 east is Italy.
Thailand.
Sudan.
On the surface of our Earth, the country of Yemen is at those general coordinates.