Accounting the Os

October’s holiday saw a lot of things that began with O. Here’s a list by city.
Oita
Oasis Tower Hotel
Onsen
Ocean
On (a favor or kindness)
Oita-ben book from Sayaka
Onomichi
Outdoors
Orchard
Otera (temples)
Observation tower
Oven (a wood fired pizza one at La Porto)
Owls (marking theDokohaku tourist info)
Omelette
Osaka
Oden
Ouen (assistance) from strangers