Bogs are like quick sand and it takes a while to get out, marshes dont have any bogs and swamps are overgrown.
A bog or mire is a wetland type that accumulates acidic peat A swamp is a wetland featuring temporary or permanent inundation of large areas of land, by shallow bodies of water Moorland or moor is a...
One of the best answer i have searched is the "Swamp, Caddo on Texas"
The Zasavica (Serbian Cyrillic: Засавица), the bog in the region of Mačva, west-central Serbia