Proper noun
Tropic of Capricorn
(geography) The parallel of latitude 23°30′south of the equator, marking the southern boundary of the tropics; the sun is directly overhead at the December solstice.
It is situated at the southern edge of the tropics; the Tropic of Capricorn cuts the country about in half. Source: Internet
With the Paraneña region reaching southward and the Chaco extending to the north, Paraguay straddles the Tropic of Capricorn and experiences both subtropical and tropical climates. Source: Internet