Congo River: This river crosses the Equator twice. Its path makes a large arc, first crossing from the southern to the northern hemisphere, and then from the northern to the southern hemisphere. Limpopo River: This river crosses the Tropic of Capricorn twice. It flows north across the line and then loops south, crossing it again. Mahi River: Located in India, this river crosses the Tropic of Cancer twice. Its course loops around, crossing the line once while flowing north and again as it heads s