This category includes articles on barriers used to protect land from flooding by water, whether river or ocean. They may be named dikes, seawalls, levees, flood walls, etc.
For volcanic dikes, see Category:Dikes (geology).
This category has the following 5 subcategories, out of 5 total.
The following 12 pages are in this category, out of 12 total. This list may not reflect recent changes.