If you are talking about dry land that is below sea level, then these are a few examples...
The Netherlands (formerly called Holland)
Southern Louisiana
If you are talking about seas or oceans, then it's just about all if not all of them. Sea level is basically the top of the water, like where the water level meets the shore. Anything below that is below sea level. If it is a lake or a pond, then it may vary. Because the level of the land may also be above or below sea level depending on the location.
Some places in the world that are below sea level include the Dead Sea in Israel, the Salton Sea in California, and the Caspian Depression in Kazakhstan.
Some places on Earth that are located below sea level include the Dead Sea, the Danakil Depression in Ethiopia, and the Salton Sea in California.
In some places Yuma is at sea level.
The air pressure is greatest at sea level.
In some places Yuma is at sea level.
New Orleans is a wetland and some places are below sea level.
40 feet below sea level is at a higher elevation than 14 feet below sea level. Elevation is measured by the distance above or below a reference point, such as sea level, so the higher the number below sea level, the lower the elevation.
The Dead Sea is at an altitude of 423m below sea level.add The Salton Sea in US is 69m below seal level.
if the land surrounding the sea is below sea level
No, Port St. Lucie, Florida, is not below sea level. The city has an average elevation of around 16 feet above sea level. While some areas in Florida are prone to flooding, the general topography of Port St. Lucie places it above sea level.
10 feet
above sea level