| M 42/43, NGC 1976/1982, Emission Nebula, the great Orion Nebula|
visible by naked eye
| IC 434, Emission Nebula. In front of IC 434 is Barnard 33, the dark Horsehead Nebula.
|| M 78, NGC 2068, Reflection Nebula
And of course there are the much more extended objects Barnards Loop and the Emission Nebula around Lambda Orionis (Orions "head"). They can be seen best in the whole Orion photography and are more described in our "From Colors to Astrophysics" Orion page.