and Museum around the world normally keep botanical collections
as a reference for the science and very often access is restricted.
Nowadays aquariums are a source for
educational and scientific understanding of the world of the oceans. Opened
to the public without restriction, they offer not only entertaining
and interactive features for all the ages but they contribute
to the sensibilization of conservation
of the "blue planet". Sea aquarium have very often
some pressed seaweed exhibits, underwater live cam and videos.