There are periods when sediments exceed the sea level.
The base of the ruin was well below sea level in 1876, that is only 400 years after its completion.
The costs also greatly depend upon the sea level rise scenario.
We assume that the sea wall will mirror the sea level rise.
The altitude ranges from 120 m to 1,265 m, above sea level.
It is situated in a narrow mountain valley 2,800m above sea level and temperature inversions are common events.
About one-quarter of the country lies below sea level.
Continents rising above sea level constitute the major renewable source of nutrients (nitrate, phosphate) essential to maintaining life.
