Four Pokemon get Mega Evolutions...and what are Mythical Places?
http://www.nintendoworldreport.com/news/38706/new-mega-evolutions-mythical-places-announced-for-pokemon-omega-ruby-and-alpha-sapphire
Latias, Latios, Pidgeot and Beedrill are the latest Pokémon to get Mega Evolutions, and new areas within the clouds of Hoenn, Mythical Places, have been revealed.
According to the latest issue of CoroCoro Magainze, Mega Pidgeot and Mega Beedrill will retain their typing. Pidgeot has the No Guard ability and Beedrill has Adaptability. Furthermore, Latias and Latios have been confirmed to have Mega Evolutions as well, though specifics regarding abilities and moves are not yet known. Latios is exclusive to Omega Ruby while Latias is exclusive to Alpha Sapphire. The magazine also revealed that the Eon Ticket will return via a distribution event, enabling players to catch Latias in Omega Ruby and Latios in Alpha Sapphire.
Also new to both games are Mythical Places. These can be found once the Eon Flute is obtained. It is here where legendary Pokémon of the past, such as Dialga, Palkia, Reshiram and Zekrom, can be obtained. Various other Pokémon will be available in the wild as well while traversing the clouds.
Stay tuned for more information regarding these latest reveals. Check the source links for more pictures.