Situated in northwestern Africa along the Mediterranean Sea, Algeria is the second-largest country on the continent. Comparatively, it is slightly less than 3.5 times the size of Texas, with a total area of 2,381,740 sq km (919,595 sq mi). Extending about 2,400 km (1,500 mi) e–w and 2,100 km (1,300 mi) n–s, Algeria is bounded on the n by the Mediterranean Sea, on the e by Tunisia and Libya, on the se by Niger, on the sw by Mali, on the w by Mauritania, and on the w and nw by the Western Sahara and Morocco; the total boundary length is 6,343 km (3,933 mi). Land boundary and claims disputes with Libya were unresolved as of late 2002. Algeria’s capital city, Algiers, is located on the northern boundary of the country on the Mediterranean Sea.