[Aonuma wants to take fan reaction into account while developing Zelda U] Official Zelda Wii U Fact Thread

[Frogger]

spurgeonryan said:
I just hope we really can go anywhere. Those nooks a crannies remind me of skyward sword. No exploration hardly.

He was pretty clear about the world being completely open and that "if you can see it, you can travel to it."