This site offers images from the tropics e.g. pictures of soil profiles: aridisol in Peru, vertisol in Kenya, alfisol in Nigeria, mollisol in Thailand, spodosol in Brazil, laterite outcrops etc.

该站点提供大量热带土壤，如：秘鲁成土、肯尼性土、尼日利淋溶土、泰国软土、巴西灰土、红土岩层等。