Continents and changing sea levels

Continental coastlines in case of a 120 m lower sea level vs an 80 m rise in sea level.     Click to enlarge Source: NASA World Wind, mattsdfgh

Mapping the Changing Landscape

Tidskikaren is a fascinating interactive map which allows you to explore the dramatic changes in the landscape around the Julita Museum, in Södermanland Sweden, over the last four centuries. The map includes a timeline which allows you to view the changing landscape over the centuries and a number of layers which allow you to view the changes to arable land, forests, meadows and pastures (or