Inca Trail to Machu Picchu terminus at the Sun Gate on Machu Picchu mountain. The two longer routes require an ascent to beyond above sea level, which can result in altitude sickness. Concern about overuse leading to erosion has led the Peruvian government to place a limit on the number of people who may hike this trail per season, and to sharply limit the companies that can provide guides. As a result, advance booking is mandatory. A maximum of 500 people are allowed on the trail each day, of which only 200 are trekkers, the rest being guides and porters. As a result, the high
Destruction of country houses in 20th-century Britain Destruction of country houses in 20th-century Britain The destruction of country houses in 20th-century Britain was a phenomenon brought about by a change in social conditions during which a large number of country houses of varying architectural merit were demolished by their owners. Collectively termed by several authors "the lost houses", the final chapter in the history of these often now-forgotten houses has been described as a cultural tragedy. The British nobility had been demolishing their country houses since the 15th century, when comfort replaced fortification as an essential need. For many, demolishing and rebuilding their country homes became a