- Ballinger Park (cityofmlt.md)
Ballinger Park is a 55 acre Park on the north and east shores of Lake Ballinger. This park houses a multipurpose sport complex, the Mickey Corso Community Clubhouse, a 42 acre natural park area and a boat launch.
- Intrusive rock (Wikipedia)
Intrusive rock is formed when magma penetrates existing rock, crystallizes, and solidifies underground to form intrusions, such as batholiths, dikes, sills, laccoliths, and volcanic necks.