解説Part of Long Hill training grounds, Newmarket.jpg
English: Long Hill is one of the main training grounds in Newmarket, Suffolk, UK. It is generally regarded as one of the finest training grounds in the world. Its unique grassland has developed over many hundreds of years of exclusive use for horse training. It is owned and managed by Jockey Club Estates.
{{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|Long Hill is one of the main training grounds in Newmarket, Suffolk, UK. It is generally regarded as one of the finest training grounds in the world. Its unique grassland has d...