Information about the city Cerro de Pasco
Cerro de Pasco (population 70,000) is a city in central Peru, located at the top of the Andean mountains. It is the capital of the Pasco region, and an important mining center. At 4,330 metres (14,210 ft) elevation, it is one of the highest cities in the world, and the highest or the second highest city with over 50,000 inhabitants, with elevation reaching up to 4,380 m in the Yanacancha area. It is connected by road and by rail to the capital Lima, as far as 300 km.
Cerro de Pasco became one of the world's richest silver producing areas after silver was discovered there in 1630.[2] It is still an active mining center. The Spanish mined the rich Cerro de Pasco silver-bearing oxide ore deposits since colonial times. Sulfide minerals are more common in the Atacocha district however.
Francisco Uville arranged for steam engines made by Richard Trevithick of Cornwall, England, to be installed in Cerro de Pasco in 1816 to pump water from the mines and allow lower levels to be reached. However, fighting in the Peruvian War of Independence brought production to a halt from 1820 to 1825. Three major mines in the area include the Machcan, Atacocha, and Milpo. SIlver ore occurs in hydrothermal veins or as sulfides and clay minerals replacing the Jurassic Pucara limestone. Porphyry dacite stocks are found intruded near the Atacocha and Milpo mines along the Atacocha Fault. Compania Minera Atacocha started operations at the Atacocha Mine in 1936. Ore minerals include galena and sphalerite.
At 4,330 metres (14,210 ft) above sea level, Cerro de Pasco has an (E) Alpine Climate (the average temperature of the warmest month is lower than 10 °C (50 °F)), the city is one of the largest in the world with this classification. Temperatures are too cold to allow for tree growth in and around the city giving the countryside its barren appearance. Cerro de Pasco has humid summers, dry winters and chilly to cold temperatures throughout the year. Snowfall occurs annually.
Information about the city Iquitos
Iquitos also known as Iquitos City, is the capital city of Peru's Maynas Province and Loreto Region. The largest metropolis in the Peruvian Amazon, east of the Andes, it is the sixth most populous city of Peru.
It is known as the "capital of the Peruvian Amazon." The city is located in the Great Plains of the Amazon Basin, fed by the Amazon, Nanay and Itaya rivers. Overall, it constitutes the Iquitos metropolitan area, a conurbation of 471,993 inhabitants consisting of four districts: Iquitos, Punchana, Belén, and San Juan Bautista. It is the largest city in the world that cannot be reached by road – it is accessible only by river and air.
The area was long inhabited by indigenous peoples. The founding date of the European city is uncertain. Spanish historical documents state that it was set up around 1757 as a Spanish Jesuit reduction by the banks of the Nanay River. The Jesuits gathered local Napeano (Yameo) and Iquito natives to live here, and they named it San Pablo de Napeanos.
In the late 19th century, the city became the center of export of rubber production from the Amazon Basin and was the headquarters of the Peruvian Amazon Company. The rubber boom attracted thousands of European traders and workers, some of whom amassed wealth with the high-volume production, processing and trade in rubber. The city's economy was highly dependent on PAC, controlled in the nation by Peruvian businessman Juan Luis Arana.
Iquitos has a personality very different from the rest of Peru and even different from other South-American Amazonian cities. The streets of Iquitos are dominated by more than 25,000 auto rickshaws or motokars, known in the rest of Peru under the name of mototaxi, and for foreigners as auto rickshaw or tuk-tuk, providing taxi service. The buses are large vehicles made of wood with direct routes.
Iquitos is widely regarded as the largest inland city that is inaccessible by road. The air and river transport are the main means for entry or exit of people and goods to the city, since the cost of living in this city and people of the region is generally higher than the Peruvian standard. It is considered that Iquitos is the second most expensive city in Peru after Cusco. A proposed road link to Sarameriza, to be completed by 2021, would connect Iquitos to the country's road network.