Economy of Devon of the railways in the 19th century, Devon's economy has been heavily reliant on tourism. The county's economy has followed the declining trend of British seaside resorts since the mid 20th century, with some recent revival. This revival has been aided by the designation of much of Devon's countryside and coastline as the Dartmoor and Exmoor national parks, and the Jurassic Coast and Cornwall and West Devon Mining Landscape World Heritage Sites. In 2004 the county's tourist revenue was £1.2 billion. The Met Office is in Exeter as is Connaught plc, and Pennon Group, the water company. The Wrigley Company
Monasteries on the slopes of Popocatépetl because lava flows from the volcano are generally slow and monuments were not built in the low-lying areas that lava tends to run to. To further publicize the World Heritage monasteries in Morelos, the state promotes the eleven as the Route of the monasteries or the Route of the Volcano. The route begins in Cuernavaca with the monastery church serving as the city’s cathedral. The route then moves east and somewhat north through Tepoztlán, Oaxtepec, Tlayacapan, Totolapan, Atlatlahuacan, Yecapixtla, Ocuituco, Tetela del Volcán and Hueyapan before ending in Zacualpan de Amilpas. The reason for being a World Heritage site is