Blue Ridge Mountains | Oak Ridge National Laboratory | Oak Ridge, Tennessee | Tom Ridge | Oak Ridge | Maple Ridge, British Columbia | Heartbreak Ridge | Blue Ridge Parkway | Basking Ridge, New Jersey | Ridge-and-Valley Appalachians | Pine Ridge Indian Reservation | Blue Ridge Summit, Pennsylvania | Ridge Racer 7 | ridge | Maple Ridge | Blue Ridge Summit | Bay Ridge, Brooklyn | Bay Ridge | Shawangunk Ridge | Ruby Ridge | Ridge Farm Studio | Park Ridge, Queensland | Park Ridge | Matthew Ridge | Battle of Missionary Ridge | Wheat Ridge, Colorado | Oak Ridge Cemetery | North Ridge | Mid-Atlantic Ridge | Lightning Ridge |
The terrain is undulating and dominated by three east-west parallel ridges, the Saddle Mountains, Manastash Ridge, and Umtanum Ridge anticlines, which are part of the Yakima Fold Belt near the western edge of the Columbia River Plateau.