1) Paustovsky wrote about Meshchera because he admired its splendour.
2) Meshchera is a wetland area, so boating and fishing are popular there.
3) Meshchera's lakes are shallow because they are of glacial origin.
4) There are lots of wetlands, so tourists have to be careful.
5) Many tourists visit Meshchera's Bird World Museum because it is very interesting.