From the Statue of Seven, head a bit west then inside a ruin.
2
Head to the deeper area then dive down the water.
3
On the upper part of the machine, enter the Looking Glass and defeat the enemies.
2nd Looking Glass Location
1
Head deep inside the area.
2
At the area with a gimmick, head to the Looking glass on the left side.
3
Light up the 2 torches that is not lit up to clear.
3rd And 4th Looking Glass Locations
1
Head inside to the ruins.
2
Head down the stairs and enter the 3rd Looking Glass and fight the enemies.
3
After leaving the Looking Glass, head to the ground and activate the elevator to head down.
4
Turn the switch on and off while proceeding. (Use attacks that has delays or ranged attack)
5
At the area with a machine, head down and dive underwater.
6
Head deeper and summon the Elevator to head up.
7
At the open area, head to the 4th looking glass and battle enemies.
5th Looking Glass Locations
1
Enter the ruins close to the waypoint.
2
At the area with a machine, head inside the mirror and fight the battle.
6th Looking Glass Location
1
At the submerged tower, head on the lower part of the area and close to the machine. (If there is a treasure chest, use the power of Stingray to defeat the enemies and unlock.)
2
Head to the middle of the machine and enter the area.
3
Head east and enter the Looking Mirror by the entrance.
4
There is a wall that would not appear unless you get close to it so try to open the treasure chest while finding the way through the walls.
Use Of Looking Glasses
Unlocks A World Quest "Through The Looking Glasses"
After spotting all Looking Glasses, you will unlock a World Quest, "Through The Looking Glasses". Just finding the Looking Glasses is not enough, however, you need to complete the challenge per glasses and finish the Pre-Requisite quests.
Anemo 
Hydro
Pyro
Electro
Dendro
Cryo
Geo
Anemo Traveler
Chasca
Jean
Kaedehara Kazuha
Mizuki
Varka
Venti
Wanderer
Xianyun
Xiao
Childe
Columbina
Furina
Hydro Traveler
Ayato
Mona
Mualani
Neuvillette
Nilou
Kokomi
Sigewinne
Yelan
Albedo
Arataki Itto
Chiori
Geo Traveler
Linnea
Navia
Xilonen
Zhongli
Zibai
Clorinde
Cyno
Electro Traveler
Flins
Ineffa
Keqing
Raiden Shogun
Varesa
Yae Miko
Dendro
Alhaitham
Baizhu
Dendro Traveler
Emilie
Kinich
Lauma
Nahida
Nefer
Tighnari
Arlecchino
Dehya
Diluc
Durin
Hu Tao
Klee
Lyney
Mavuika
Nicole
Pyro Traveler
Yoimiya
Aloy
Citlali
Escoffier
Eula
Ganyu
Kamisato Ayaka
Lohen
Qiqi
Sandrone
Shenhe
Skirk
Wriothesley
Ifa
Jahoda
Lan Yan
Lynette
Prune
Sayu
Shikanoin Heizou
Sucrose
Aino
Barbara
Candace
Dahlia
Xingqiu
Gorou
Illuga
Kachina
Ningguang
Noelle
Yun Jin
Beidou
Dori
Fischl
Iansan
Kujou Sara
Kuki Shinobu
Lisa
Ororon
Razor
Sethos
Collei
Kaveh
Kirara
Yaoyao
Amber
Bennett
Chevreuse
Gaming
Thoma
Xiangling
Xinyan
Yanfei
Charlotte
Chongyun
Diona
Freminet
Kaeya
Layla
Rosaria
Alyosha
Danica
Mitya
Noy
Odette
Tsaritsa
Valeriy
Vesna
Vodyanitsa
Sword
Claymore
Polearm
Catalyst
Bow
From the Statue of Seven, head a bit west then inside a ruin.
Head to the deeper area then dive down the water.
On the upper part of the machine, enter the Looking Glass and defeat the enemies.
Head deep inside the area.
At the area with a gimmick, head to the Looking glass on the left side.
Light up the 2 torches that is not lit up to clear.
Head inside to the ruins.
Head down the stairs and enter the 3rd Looking Glass and fight the enemies.
After leaving the Looking Glass, head to the ground and activate the elevator to head down.
Turn the switch on and off while proceeding. (Use attacks that has delays or ranged attack)
At the area with a machine, head down and dive underwater.
Head deeper and summon the Elevator to head up.
At the open area, head to the 4th looking glass and battle enemies.
Enter the ruins close to the waypoint.
At the area with a machine, head inside the mirror and fight the battle.
At the submerged tower, head on the lower part of the area and close to the machine. 
Head to the middle of the machine and enter the area.
Head east and enter the Looking Mirror by the entrance.
There is a wall that would not appear unless you get close to it so try to open the treasure chest while finding the way through the walls.
