Originally Posted by
abmj-jr
The camera you have with you.
This. But also probably some variant of the Sony RX100 is what I'd go with.
Small, but a good enough sensor and lens with a lot of flexibility. I'd buy one uses though unless you need the newest one.
Or a Pentax Spotmatic with a 300 f/4 lens and some velvia 50 and portra 400.