Old-school sailboats return to Poland's mighty Vistula Gliding down the river on a sleek wooden hull, its white sail gleaming as it catches the breeze, one could easily mistake this vessel for a traditional Egyptian felucca sailing down the Nile. But this mighty river, the Vistula, runs through Poland and in its capital Warsaw, rigged skiffs first built centuries ago for trade on the wild waterway are making a comeback thanks to a new breed of sailing buff. IMAGES AND SOUNDBITES