SB 12.12.16
dvipa-varsa-samudranam
giri-nady-upavarnanam
jyotis-cakrasya samsthanam
patala-naraka-sthitih
Translation:
The Bhagavatam gives an elaborate description of the earth’s continents, regions, oceans, mountains and rivers. Also described are the arrangement of the celestial sphere and the conditions found in the subterranean regions and in hell.