Celebrity Infinity docked in Juneau, Alaska.
Infinity is part of the 4-ship Millennium class of vessels deployed by Celebrity. Other ships in this class are the Millennium, Constellation, and Summit.
While part of the Millennium Class of Celebrity vessels, Infinity will incorporate popular Celebrity Solstice class features such as Blu and Qsine as well as an onboard Apple store.
Here's another shot of the Celebrity Infinity: