Take Relic 1/2 - Athenian statuette of owl. Jump to the ground.
Relic 2/2. You opened the door in the room with Midas and came to the room full of water and climbed to the gallery.
Switch the lever and close to the edge of the gallery. Turn right and jump to throw the line on the bend. Run through the wall and leap to the parietal edge.
Jump to the chute below. In the proper moment leap to the ledge. Then jump on the next one on the right. Leap to the edge above. Jump to the back on the next chute. Jump to grab the bar.
Jump to the next bar and then leap to the pillar. After that jump to the another chute and to the niche in the left wall. There is a lever, switch it, so one of the columns will move up - you will see a hidden niche with Relic 2/2.
Now quickly jump into the water, swim to the entry, jump to the pedestal with plate and then leap to the small column with flame. Jump to the column on the right and after that leap to the column on the left.
Jump to the next column, which is on the left side. Move to the left and climb on the top.
Then jump into the niche with Relic 2/2 - Protoma with the griffin's head.