| 1 | The salt pans at Maras, in use since pre-Inca days. | |
| 2 | To the south east of the Quinta lies the Rio Formosa Estuary, which has extensive salt pans. | |
| 3 | In South Australia, at the southern end of an arc of saltpans, is Lake Frome. | |
| 4 | Once salt fields, today Yancheng is full of funky little shops, cafes and temples. | |
| 5 | In the 2009 image, the salt lake appears bone-dry, filled with off-white sediment. |