Discover the world's deepest underwater cave in the Czech Republic

An exploratory team has claimed that has discovered a cave in the East of Czech Republic at Europe and is at least 400 meters in depth from the water surface, hence it could be introduced as deepest underwater of world. Christopher Starnovsky, the team's leader told to "The Associated Press" on Friday that the discovery of this cave near the Hiranitsa village, "he feels is became the Columbus of twenty-first century". According to this 48-year-old Polish researcher, he and his colleagues were confident on Tuesday that some parts of this cave - which was discovered about a decade ago - at least is at a depth of 404 meters below the water's surface. The members of this expedition team already had dived 200 meters of water in this cave, but by arriving to the narrower craters, they used of diver robot that goes to the depth of 404 feet. Starnovsky who had spoken with "The Associated Press" by telephone from his home in south of Poland, expressed the bottom of this cave has not been determined yet, and said by discovery of Tuesday can know this cave as the world's deepest underwater cave.