2) Under the fellowship religion forests turn very fast into ancient forests. After about 10 turns almost all of the forests turned ancient. Shouldn´t it take much longer to get the ancient forests?
When they were first implemented this happened as well. Some tweaking is needed.
The only reason for making Galleys is thier reconoitre ability with being able to travel within the borders of other nations & the sentry +1 to los. Otherwise Dragonships IMHO are better for most other purposes. I couldn't say when these traits were implemented, but its something I have utilised only in more recent times with 'shuffled' maps.