Cleveland Landmarks Commission page in the Cleveland City Planning Department site. Includes:
Works in Scholar: -- Books, e-books, video and other cataloged items at CSU
Old maps of Cleveland: (See Cleveland Cartography for more)
Photographs in Cleveland Memory (See "Using Photos" tab for other collections)
Architecture & Design resources in the Cleveland Digital Library
Ohio Outdoor Sculpture Inventory -- Ohio's Save Outdoor Sculpture (SOS!) preservation partner
UNESCO's World Heritage List -- Natural and Man-made sites of global importance (none local)
Local Organizations:
* Don't forget to check "Key Resources" and "Using ..." tabs for other useful resources about local buildings and neighborhoods