THe PokeSpecial Gang in...I think its somewhere in Sootopolis or Pacificlog Town.....places on water 0_o - The PokéCommunity Forums

It looks like they're in Venice.

I agree with chamo...definitely that place in the 5th Movie of the PM anime. XD

Though the last comments haven't been in months...

<Agrees with ^. Definitely looks like Altomare, which is probably one of my all-time fave places in the Pokemon anime~

*pushes Sapphire into the water and climbs on in her place* Sorry, just had to do that XD