This guide describes the second part of the Danube Cycle route, a 1717km cycle ride following the lower part of the Danube from the Hungarian capital of Budapest through Hungary, Croatia, Serbia and Romania to the river's delta on the shores of the Black Sea. The cycling is generally level with a few gentle gradients, mostly on quiet country roads or riverside flood dykes. The 32 stages vary from 30-100km, with some longer excursions and surfaces...