Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
When the country opened up to foreigners in the late 19C, the cool summer weather and high altitude of Lake Chuzenji (1 200m) quickly won the hearts of Western tourists, diplomats and writers. The resort offered an escape from the stifling heat of Tokyo, without visitors having to travel too far.