sentence: Some people park their cars in inconsiderate places.
sentences_before: Recently, the challenge has become more popular. People who live near the mountains often do not like having cars around in the middle of the night. Conservation groups blame people doing the challenge for dropping litter and damaging the landscape.
sentences_after: Thousands of people attempt the challenge each year. Supporters of the challenge say that only a few people cause these problems, and most behave well.
concept_name: people
headings: Three Peaks Challenge Reasons why some people do not like the challenge
categories: Sports