- Swamp Creek starts from Lake Stickney and works its way to the Sammamish River (and in turn Lake Washington). Here are some of the wetlands near the source of the creek.
- Breccia (Wikipedia)
Breccia (/ˈbrɛtʃiə, ˈbrɛʃ-/) is a rock composed of large angular broken fragments of minerals or rocks cemented together by a fine-grained matrix.