The term "temple" by itself is not useful in Poptropica questions because it can apply to too many islands.
Shark Tooth Island
The ruins of the temple are to the right of Main Street.
Time Tangled Island
The Aztec temples are at 1519 AD (5 o'clock) on the time device.
Nabooti Island
The tombs are at Giza, in the north of Africa, under the Sphinx.
Mythology Island
The Grove of Temples (Muses, Hades, Poseidon) are to the right of Main Street.
the music temple
carbonated coconut milk, a secret ingredient from the temple, and a bone from the temple
The code is OPEN
its Hades temple
The muses are in the temple of Apollo.
shark tooth island
You get it from cleaning graffiti at hades temple.
From Apollo's temple.
its on his palace/temple.
its in the place where you get the reed pipe
There is a Greek temple on Main St. but no Roman temples.
it is in the garden of sphinx, right from the Minotaur's temple. (minotaur's temple at the top left)