We can use Elbe river to create sea in northwest part of Czechie. Also create canal which will connect that newly create sea with Nordsea and we that Czechia will get exit in interantional waters. River Lužická Nisa should be widened to acomodate now ship transport. Also sea, located in the most undeveloped part of country, will will boost local economy and make from one of the most prosperous part of country by creating ports and tourism.