When compared to M16, The Eagle Nebula, M17 is a similar area of ionized hydrogen gas activated by hot stars within a very close region.
This diffused nebula goes by many names; the Swan, the Omega and the Horseshoe.
Closer then M16, the Swan nebula suggests this is a region of new star formations. However, from the dark skys of the Observer's Inn, the Swam is easy to see with binoculars and small scopes.