The Danube is a romantic river. It begins in the Black Forest of Germany, slashes gorges through the mountains and meanders along broad plains. Many castles and
The Tiber River begins in the Apennine Mountains in Central Italy. It flows through Umbria, Tuscany, Lazio and Rome before emptying into the Tyrrhenian Sea near
The Danube is a romantic river. It begins in the Black Forest of Germany, slashes gorges through the mountains and meanders along broad plains. Many castles and
The Dead Sea is a salt-filled sea which sits on the border between Israel, Jordan and Palestine. It is 31 miles (50 km) long and 9 miles (15 km) wide at its wid
Our galaxy contains about 200 billion stars. Astronomers believed that some of these stars must have solar systems with planets. They went looking – and found