1 00:00:00,000 --> 00:00:05,000 Wine and Civilisation, the Roman Monuments of Tria. 2 00:00:05,000 --> 00:00:11,000 The Emperor Caesar conquered Tria and the surrounding area in the 1st century BC. 3 00:00:11,000 --> 00:00:16,000 This castle gate is known as Porta Nigra, the Black Gate. 4 00:00:16,000 --> 00:00:24,000 Augustus Caesar, at around 15 BC, decided to make Tria a centre for ruling over the Rhine area. 5 00:00:25,000 --> 00:00:31,000 This gate has protected the city for over 2,000 years. 6 00:00:31,000 --> 00:00:35,000 This cross shows that this is a marketplace. 7 00:00:35,000 --> 00:00:40,000 A column with a cross on top is a distinctly Roman symbol. 8 00:00:40,000 --> 00:00:48,000 The Romans introduced Mediterranean culture to the area and wine was one of the things they left behind. 9 00:00:48,000 --> 00:00:52,000 Each ancient Roman city has its amphitheatre. 10 00:00:52,000 --> 00:00:59,000 This one was built around 100 AD and served as a venue for gladiatorial combat and animal fights. 11 00:00:59,000 --> 00:01:04,000 There were seats for 20,000 spectators. 12 00:01:04,000 --> 00:01:07,000 The Romans were excellent at civil engineering. 13 00:01:07,000 --> 00:01:13,000 This stone bridge was built around 150 AD and is still in use. 14 00:01:13,000 --> 00:01:18,000 There are traces of Roman culture in its decoration. 15 00:01:19,000 --> 00:01:24,000 Tria Cathedral in the city centre is Germany's oldest. 16 00:01:24,000 --> 00:01:32,000 In 313 AD, the then Roman Emperor Constantine the Great legitimised Christianity throughout the Roman Empire 17 00:01:32,000 --> 00:01:37,000 and later ordered the construction of a large cathedral in the town. 18 00:01:37,000 --> 00:01:44,000 Tria was to become a Christian spiritual centre, along with Rome, Jerusalem and Bethlehem. 19 00:01:45,000 --> 00:01:50,000 The cathedral has been rebuilt and extended many times. 20 00:01:50,000 --> 00:01:55,000 The Moselle River flows through the town. 21 00:01:55,000 --> 00:02:02,000 Moselle wine, originally introduced by the Romans, is produced on land along the river. 22 00:02:02,000 --> 00:02:07,000 The grapes the Romans bought have been mixed with local grapes many times. 23 00:02:07,000 --> 00:02:11,000 The main variety of grapes grown here is Riesling. 24 00:02:11,000 --> 00:02:16,000 One of the distinctive characteristics of the soil in the area is the presence of slate. 25 00:02:16,000 --> 00:02:20,000 The soil absorbs nutrients from weathered slate. 26 00:02:20,000 --> 00:02:24,000 They are believed to contribute to the quality of the white wine. 27 00:02:24,000 --> 00:02:28,000 The city was once known as the Second Rome. 28 00:02:28,000 --> 00:02:34,000 The heritage of ancient Roman civilisation lives on with the townspeople to this day.