Seeing the Penguins at the zoo is quite a treat, there is a really nice variety of them. The staff will if the weather is right take them on walks outside. For this visit I was inside their enclosure which is quite large with plenty of space to swim around.
Nikon D7000 1/30 sec f/5.6 ISO-640 at 70mm
Nikon D7000 1/30 sec f/5.6 ISO-640 at 70mm
Nikon D7000 1/25 sec f/5.6 ISO-640 at 122mm
Nikon D7000 1/100 sec f/5.6 ISO-640 at 102mm