and of 150 years ago. a new undersea rail tunnel connecting asia and europe. the challenge, under the waters of the black sea, where it enters the mediterranean. in 2004, the risks of repeated earthquakes as bad as 99 always present -- as bad as 1999 were always present. then there will come a third bridge closer to the black sea and it is hoped that an massive new airport will make the area here a major transport hub between asia and europe. , we are on the opening there. >> system bowl, across europe and asia. for the first time a tunnel will connect the two continents.