I don't think there is one.
you dont
@ the great wall...
inside a temple
The pumpkin head is in Time Tangled Island and you have to find it.
on time tangled island [vikings]
In the Aztec period, you get them from the warrior.
The cave is located in 0831 AD.
you find your self in the future(seconed time)
Time Tangled Island is one of the locations on the website Poptropica. (see related link) To complete the island, find all of the items scattered throughout time and return them to their proper owners. (see related question)
go to the tenth island and go to the very top of the construction thing then jump off
Look under and find the treasure
It is a golden vase. (see the related question)