The colored shape on the door to the Minotaur's Lair is not a flower. The wheel indicates the colors of musical notes on the reed pipe (Flute), which you can get from the Temple of Muses to the right of Main Street. Playing the 8 notes that are displayed clockwise will open the door.
The notes are : blue-blue-green-yellow-yellow-red-blue-green.
The door to Poseidon's realm is opened by offering the starfish from the statue of Poseidon in the Museum. Place it on the altar and you can enter.
The door to his throne room is blocked by a large rock. You cannot move it. However, if you collect all 5 of the sacred objects, and return them to the Tree of Immortality, you will begin the sequence that gets Hercules to help you. One thing you will definitely need is the Touchscreen Mirror from the test by Aphrodite. The answers are Ares, Hermes, Aphrodite, Artemis, and Hestia.
(see related question below)
Open the door to the LAIR OF THE MINOTAUR by playing the notes shown on the colored wheel, using the flute from the Temple of Muses.
The notes are : blue-blue-green-yellow-yellow-red-blue-green
there is a little ride when you get to Hades. go right and there's another ride. go up and it's Poseidon's palace.
give him ten darchmas
you need a pomegranate from above the sphinx
you get a pomagranet from the garden of the sphinx and place it on Hade's alter at his palace. The alter is by the door. The door will then open.
To open the underground door on Mythology Island in Poptropica, you need to retrieve the trident from Poseidon. Once you have the trident, use it to unlock the door and access the underground area. Good luck!
Offer the starfish from the Poseidon statue in the Museum.
You click on the snake with the red eyes when he comes out of the picture. Then it will open the door!
Place it on the offering stand in Hades throne room.
The minotaur is on the far left side of the island. To the left of the sphinx. To open up the door, take your reed pipe and play the colors of the circle going clockwise. The door will open. Then you can go to the minotaur.
To open the door, you need to play Blue, blue, green, yellow, yellow, red, blue, green.
you find the door next to the big lion thing and after you get the flute you play the colors on the door.
There are pomegranates in the Garden, just above the Sphinx. Place them on the altar to open the door into the Underworld.
blue blue green yellow yellow red blue green