Our next stop on our voyage will be to visit shamu. where are we?
san diego, ca
los angeles, ca
san francisco, ca
oakland, ca

In this item, we are to determine the location when we are in Shamu. Shamu is the name used to refer to several SeaWorld or killer whale which appeared in the shows at San Diego, California. Thus, the answer to this item is the first choice, San Diego, California.

Shamu was a killer whale (orca) which was kept at Seaworld in San Diego. she was part of the seaworld from 1965-1971. after her death name Shamu was used in SeaWorld Shamu Orca show in different Seaworlds. So answer to your question is San Diego, Ca

Answer is stratosphere