Here is the updated list of the Fontaine domains and puzzles found in Genshin Impact 4.6. Check out the locations of each domain and how to unlock them here!

All Fontaine Domains and Locations

Fontaine Domains
Weapon Materials Echoes of the Deep Tides	Talent Materials Pale Forgotten Glory
Fontaine Artifact Domains
Denouement of Sin	Waterfall Wen
Faded Theater

Fontaine Domain and Locations

Weapon and Talent Material Domains

Echoes of the Deep Tides

Echoes of the Deep Tides Location
Required AR	Adventure Rank 16
How to Unlock	Complete the Archon Quest Prologue: Act II ''For a Tomorrow Without Tears''

Head to Fontaine and go northwest of the Court of Fontaine. Approach the domain and simply open the doors to unlock Echoes of the Deep Tides.

Echoes of the Deep Tides Domain Guide

Pale Forgotten Glory

Pale Forgotten Glory Location
Required AR	Adventure Rank 27
How to Unlock	Complete Archon Quest Chapter I: Act I "Of the Land Amidst Monoliths"

Dive in the Court of Fontaine Region and head to the Salacia Plain. The Pale Forgotten Glory domain is southwest of the Teleport Waypoint in Salacia Plain. Swim to the domain and simply open the doors to unlock it.

Pale Forgotten Glory Domain Guide

Fontaine Artifact Domain Locations

Denouement of Sin

Denouement of Sin Location
Required AR	Adventure Rank 22
How to Unlock	Complete the Archon Quest Prologue: Act III ''Song of the Dragon and Freedom''

Head to Fontaine then go to the Romaritime Harbor. Go northeast to get to the Denouement of Sin domain. Approach the domain and simply open the doors to unlock it.

Denouement of Sin Domain Guide

Waterfall Wen

Waterfall Wen Location
Required AR	Adventure Rank 22
How to Unlock	Complete the Archon Quest Prologue: Act III ''Song of the Dragon and Freedom''

This domain is in the East Slopes of Mont Automnequi in the Morte Region. Use the Teleport Waypoint above then walk uphill to unlock it for the first time!

Waterfall Wen Domain Guide

Faded Theater

Faded Theater Location
Required AR	Adventure Rank 22
How to Unlock	Complete the Archon Quest Prologue: Act III ''Song of the Dragon and Freedom''

The Faded Theater is located east of Petrichor in Fontaine's Nostoi Region; to open it, simply go up to it and interact with it.

Faded Theater Domain Guide

Genshin Impact Related Guides

Fontaine Map Guide

Fontaine Area Map Guides

Related Fontaine Map Guides
Liffey Region	Fontaine Research Institute
Fortress of Meropide	Merusea Village
Narzissenkreuz Ordo	Erinnyes
Morte Region	Tower of Gestalt
Nostoi Region	Sea of Bygone Eras

Fontaine Exploration Guides

Significant Fontaine Location Guides

Fontaine Location Guides
Hydroculus	Fountain of Lucine	Shrine of Depths	Enigmatic Page
Teleport Waypoints	Treasure Chests	Remarkable Chests	Secret Treasure Map

Fontaine Item Guides

Fontaine Local Specialties
Rainbow Rose	Lumidouce Bell	Romaritime Flower	Beryl Conch
Subdetection Unit	Lumitoile	Lakelight Lily	Spring of the First Dewdrop
Other Items Found in Fontaine
Tidalga	Marcotte	Pluie Lotus	Bulle Fruit
Condessence Crystal	Ancient Key	Drained Conch Cup	Mysterious Core
Hydro Sigil	Strange Part	Key to Some Place	Credit Coupons
Energy Concentrating Component	Mysterious Ore	Arkhium Ore	Arkhium Lumenite
Spur Gears	Welfare Meal	Handwheel	Punched Tapes
Foggy Forest Branch	Simple Vault Key	Autumn's Map	Rocky's Map
Liam's Map	Rouge's Map	Barrow Map	Parker's Hopes Map
Athos Map	Freeman Map	Ridiculously Common Branch	Restored Score

Fontaine Domain Guides

Fontaine Domains Guides
Denoument of Sin	Echoes of the Deep Tides
Pale Forgotten Glory	Waterfall Wen
Faded Theater

All Fontaine Domains and Locations

Fontaine Quest Guides

Fontaine World Quests

4.6 Fontaine Puzzles and Features

4.6 Fontaine Features
Washer Octopus	Lost Grimoires and Mysterious Bookshelves
Wonderchime Flowers and Allochromatic Anemones	Summon Currents with Scylla
Music Score Locations	Auric Anglerfish
Break the Chains that Bind Scylla	Portus Anticus Luxurious Chest
The Flying Outlander Achievement Guide	Juliano's Hidden Chests
How to Pet Osse	How to Take the Blank Score
How to Return the Flying Bird Phantasms	How to Rebuild the Golden Aqueducts

4.2 Fontaine Puzzles and Features

4.1 Fontaine Puzzles and Features

4.0 Fontaine Puzzles and Features

Fontaine Enemies

Fontaine Boss Guides
Emperor of Fire and Iron	Icewind Suite	Millennial Pearl Seahorse
Experimental Field Generator	Hydro Tulpa	Legatus Golem
All-Devouring Narwhal	The Knave
Fontaine Enemy Guides
Fontemer Aberrants	Tainted Hydro Phantasm	Breacher Primus
Clockwork Meka	Fatui Operatives	Praetorian Golem
Local Legends Guides
Iron Viscount	Fairy Knight Twins	Ocean Circuit Judge
Vivianne of the Lake	Fading Veteran	Swords of the Gorge
Ninianne of the Lake	Dobharcu, Lord of the Hidden	Automated Supercomputing Field Generator
Luachra the Brilliant	Yseut	Liam
Rocky Avildsen	Mageblade Corrouge	Chassanion
Deianeira of Snezhevna	Cineas

All Interactive Map Guides

All Interactive Map Guides