Rome 5

where not to build?

if you are going to have open space, which land do you choose to set aside as open space?
the easy answer is wetlands, hillsides and floodplains, because they are less suitable for building and because they are more valuable to the ecosystem

wetlands were particularly important to bird hunters so had a broader preservation group
history of the Federal Duck Stamp
Paul Errington Marsh
Wetlands

Hillsides:

Floodplains

Ian McHarg, Design with Nature