The 'holiday' group
These nouns refer to absence, holidays, or journeys. The nouns referring to holidays or journeys are sometimes followed by a prepositional phrase indicating a destination or other place.
on holiday on honeymoon on leave on sabbatical on safari on sick leave on strike on vacation
I've always wanted to go on a cruise.
Glen Wilgrove was on holiday in Holland when he took this photo of a sea of tulips in the famous Keukenhof Gardens.
Every time I come home on leave, something like that always happens, and I can't wait to go back.
Many public service workers are on strike today.
The young man was about to leave on a trip to California.
The following are used as normal count nouns:
cruise flight gardening leave holiday honeymoon journey sabbatical safari tour trip vacation visit voyage