While City of Spies is in the staging area, it gains:"Forced: When you commit a character to the quest, raise your threat by 1. This effect does not stack with other copies of City of Spies."
Forced: After any amount of damage is placed on Bones of Hollin, raise each player's threat by that amount.
Travel: Place 2 damage on an Ost-in-Edhil location in play to travel here.
"...many Elves lived here in happier days, when Eregion was its name." –Gandalf, The Fellowship of the Ring
Dusty Labyrinth gets +1 for each damage on it.
Scour: Deal 2 damage to Dusty Labyrinth.
Travel: The first player must place a card from his hand facedown underneath The Orcs' Search to travel here.
While Ruined Watch-tower is in the staging area, it gains:"Forced: When an Orc enemy is revealed, each player must deal 1 damage to a character he controls.
While Ruined Watch-tower is the active location, each enemy gets +3
Action: Discard the top X of your deck to reduce Palace Ruins' by X until the end of the phase. Any player may trigger this action. (Limit once per phase.)
Shadow: Discard 1 card from the top of your deck for each Undead enemy engaged with you.
While Fornost Street is in the staging area, each other Fornost location gets +1
Travel: Return the topmost enemy in the encounter discard pile to the staging area.
Shadow: Each Undead enemy engaged with you gets +1 
and +1 until the end of the phase.
While Decrepit City is the active location, 'when revealed' effects cannot be canceled.
Shadow: Either discard 3 cards from the top of your deck, or this attack is considered undefended.
Forgotten Courtyard gets +1 for each resource on it.
Forced: After an Undead enemy enters play, place 1 resource on Forgotten Courtyard.
While Charred Ruins is the active location, it gains:"Forced: After a player's threat is increased by an encounter card effect, that player must deal 2 damage to a character he controls."
Immune to player card effects.
While Secret Antechamber is in the staging area, no more than 5 progress can be placed on the main quest each round.
Travel: Raise each player's threat by 3 to travel here.
While Shrine to Morgoth is the active location, players cannot draw cards or search their decks.
Forced: After Shrine to Morgoth is flipped over while active, exhaust each ally in play with printed cost 2 or less. Then, each player must search the encounter deck and discard pile for an Undead enemy and put it into play engaged with him. Shuffle the encounter deck.
Cannot have player card attachments.
Forced: After Lost Island becomes the active location, flip it over.
Action: Remove 4 progress from Lost Island to look at its facedown side.
While Cursed Temple is the active location, characters with less than 2
do not ready during the refresh phase.
It was not long before he had bewitched the King and was master of his counsel... -The Return of the King
Cannot have player card attachments.
Forced: After Lost Island becomes the active location, flip it over.
Action: Remove 4 progress from Lost Island to look at its facedown side.
Forced: After Drowned Graves is flipped to this side while active, discard the top X cards of the encounter deck. Each player adds an Undead enemy discarded from this effect to the staging area. X is 2 more than the number of players in the game.
...their years lessened as their fear of death grew, and their joy departed. -The Return of the King
Cannot have player card attachments.
Forced: After Lost Island becomes the active location, flip it over.
Action: Remove 4 progress from Lost Island to look at its facedown side.
While Flooded Ruins is the active location, it contributes its to the staging area.
Númenor was thrown down and swallowed in the sea... -The Return of the King
Cannot have player card attachments.
Forced: After Lost Island becomes the active location, flip it over.
Action: Remove 4 progress from Lost Island to look at its facedown side.
Each Undead enemy gets +1 and +1
Forced: After Desecrated Grounds is flipped over while active, deal 1 damage to each exhausted character.
Cannot have player card attachments.
Forced: After Lost Island becomes the active location, flip it over.
Action: Remove 4 progress from Lost Island to look at its facedown side.
Each Undead enemy gains "immune to player card effects."
Forced: After Forsaken City is flipped over while active, each engaged Undead enemy makes an immediate attack.
Cannot have player card attachments.
Forced: After Lost Island becomes the active location, flip it over.
Action: Remove 4 progress from Lost Island to look at its facedown side.
While Overgrown Steps is in the staging area, it gains: "Each Uncharted location in the staging area gets +1
Travel: Raise each player's threat by 2 to travel here.
Forced: When Desecrated Ruins is flipped over while active, remove all resources from each hero and objective-ally.
Tar–Palantir attempted to ammend the evil: but it was too late, and there was rebellion and strife in Númenor
–The Return of the King
Uncharted. Cannot have player card attachments.
Forced: After Edge of the Temple becomes the active location, flip it over.
Action: Remove 8 progress from Edge of the Temple to look at its facedown side.
While Temple Foothills is the active location, the players, as a group, cannot play more than 1 card each round.
Cannot have player card attachments.
Forced: After Edge of the Temple becomes the active location, flip it over.
Action: Remove 8 progress from Edge of the Temple to look at its facedown side.
Forced: When Cursed Temple is flipped over while active, discard 3 cards at random from each player's hand.
While Cursed Temple is the active location, each player cannot draw cards by card effects.
Cannot have player card attachments.
Forced: After Edge of the Temple becomes the active location, flip it over.
Action: Remove 8 progress from Edge of the Temple to look at its facedown side.
Immune to player card effects.
The Witch-king cannot be damaged.
Forced: After Weathertop becomes the active location, exhaust The One Ring. The One Ring cannot ready while Weathertop is the active location.