Images, left to right:
1. Seattle Modern: featuring mid-century modern and contemporary modern designs in the Puget Sound region.
2. Historic Properties: Based in Savannah, Georgia, this site features historic homes all over the US and Canada.
3. Old Houses: Based in Charlotte, North Carolina, features historical properties for purchase or for rent.
4. Prime Waterfront: Like the name implies, all homes are waterfront homes in the US and Canada.
5. Unusual Homes For Sale: Based in the UK this site features an unusual assortment of homes for sale, mostly in the UK. It also lists properties in the rest of the world.
6. Special Finds: These listings are a bit harder to define. The site features properties that are hard to find: off-grid homes, one-of-a-kind properties, in the US.
7. E-Islands: This is actually a collaboration of multiple private island real estate sites. Truly worth visiting if only to dream!
Images: As credited above.