The 9-acre Elk Rock Garden in the Dunthorpe enclave south of Portland has been listed in the National Register of Historic Places.
Portland’s ‘Gilded Age’ garden estate listed in National Register of Historic Places
This Oregon Garden Lets Visitors Walk Among Plants From Around The World Without Paying An Entrance Fee
Plants from every corner of the globe, a river view in the distance, and not a single ticket booth in sight. Winding paths lead past rare trees, bright seasonal blooms, and quiet corners that feel like a secret garden… https://myfamilytravels.com/this-oregon-garden-lets-visitors-walk-among-plants-from-around-the-world-without-paying-an-entrance-fee/