![The Persian ice house, or how to make ice in the desert](https://i0.wp.com/fieldstudyoftheworld.com/wp-content/uploads/2017/05/DSC07975.jpg?resize=100%2C65&ssl=1)
![Ganvie, Africa’s largest lake village](https://i0.wp.com/fieldstudyoftheworld.com/wp-content/uploads/2019/09/DSC_0080.jpg?resize=200%2C200&ssl=1)
Ganvie, Africa’s largest lake village
Ganvie village is a 400-year-old settlement that is built in the middle of a lake in Benin.
![Chinampas, the floating gardens of a sinking city](https://i0.wp.com/fieldstudyoftheworld.com/wp-content/uploads/2016/10/2016-10-14_15.34.30.jpg?resize=200%2C200&ssl=1)
Chinampas, the floating gardens of a sinking city
Chinampas are an efficient Mesoamerican method of agriculture and a reminder of Mexico City’s past as a city of canals and artificial islands.
![Invasive water hyacinths turned into a resource](https://i0.wp.com/fieldstudyoftheworld.com/wp-content/uploads/2015/12/DSC04942.jpg?resize=200%2C200&ssl=1)
Invasive water hyacinths turned into a resource
Water hyacinths on Lake Victoria are negatively impacting the lake’s ecosystem and fishermen, but crafts groups in Kenya have found a use for the invasive plant.