Let's start with an easy one. Castle Ward in County Down, Northern Ireland, provided the backdrop for which famous castle?
Yep — it's Winterfell, the historic seat of House Stark, ruling family of the North.
How about the Azure Window in Malta?
It's the site of Daenerys Targaryen's wedding to Dothraki warlord Khal Drogo on the outskirts on Pentos.
next slide will load in 15 secondsSkip AdSkip AdDubrovnik, Croatia, is one of the most famous cities in the series...
...King's Landing, in the Crownlands.
King's Landing is named that because it was where Aegon the Conqueror first made his landing during his invasion of Westeros, 300 years before the events of the TV show.
Here's Plaza de Toros de Osuna, which played host to one of Season 5's most iconic scenes. (In real life, it's a bull-fighting ring.)
It's Danzak's Pit, in Meereen, where Daenerys rides Drogon for the first time.
Fort Lovrijenac is a fortress located in Dubrovnik. But what is it within the world of "Game of Thrones"?
next slide will load in 15 secondsSkip AdSkip AdIt makes up the external shots of the Red Keep, the castle at the heart of King's Landing that houses the Iron Throne.
Here's another shot of Fort Lovrijenac....
...again corresponding to the Red Keep. It's where Littlefinger offers to smuggle Sansa out of King's Landing at the start of Season 3.
Real Alcazar, in Seville, is the home of one of Westeros' top families.
It's the Royal Palace of Dorne in Sunspear — home to the Martells.
next slide will load in 15 secondsSkip AdSkip AdDoes Grjótagjá — a cave in Iceland — look familiar?
It should: It's the thermal cave North of the Wall where Jon Snow and Ygritte became very well acquainted before they climbed the Wall.
This grand building is Fort Manoel in Malta.
But in "Game of Thrones" it's the Great Sept of Baelor, the holiest site of the Faith of the Seven and where Ned Stark met a grizzly death on King Joffrey's orders.
We should be seeing more of the Faith in Season 5...
This is Larrybane, an old quarry in Northern Ireland — but where is it in Westeros?
next slide will load in 15 secondsSkip AdSkip AdIt's in the Stormlands, close to Storm's End, seat of House Baratheon. Here Lord Renly gathered an army as he prepared to challenge King Joffrey after his brother Robert Baratheon's death.
Here's another shot of Larrybane.
It's also the site of the negotiations that took place between brothers Renly and Stannis, prior to Renly's sudden death as a result of Melisandre's (the "Red Woman") sorcery.
This is the Vatnajokull National Park in Iceland — but no prizes for guessing what this was the set for.
Yes, it's North of the Wall. Specifically, the Frosting mountains, where Jon Snow, Quorin Halfhand and others went ranging.
next slide will load in 15 secondsSkip AdSkip AdAnother Northern Irish location, this is Balintoy Harbour.
It's the set for Lordsport on the isle of Pyke in the Iron Islands, where Theon Greyjoy travels to curry his father's favour of King Robb's behalf — before turning his cloak and invading the North.
What about the Córdoba Roman bridge in Spain?
It's the basis for the Bridge of Volantis, which Tyrion and Varys travel across together in Season 5.
This ominous location is the "Dark Hedges" in County Antrim, Northern Ireland...
next slide will load in 15 secondsSkip AdSkip Ad...A.K.A. the King's Road, which Arya travels up in the company of Night's Watch recruiter Yoren.
This is Ait-Ben-Haddou, in Morocco. Dozens of films have been shot there, including "Time Bandits," "The Last Temptation of Christ," "The Mummy," and "Gladiator."
For "Game Of Thrones," it stood in for Yunkai, a city in Slaver's Bay liberated by Daenerys Targaryen.
The Mourne Mountains? in Northern Ireland are a site of great natural beauty.
And the same is true in "Game of Thrones," where they play Vaes Dothrak, the closest thing the nomadic Dothraki horse lords have to a city.
next slide will load in 15 secondsSkip AdSkip AdThis is the Fortress of Klis, in Spain.
In "Game of Thrones," it's used as an exterior set for Meereen, Daenerys' newly conquered city.
Essouria in Morocco is the set for a city that first makes its appearance in Season 3.
It's Astapor, one of the Ghiscari city-states? dotted around Slaver's Bay. This is the Walk of Punishment, where slaves are left to die.
And here's another shot of Essouira in real life.
next slide will load in 15 secondsSkip AdSkip AdIt's the harbour in Astapor where a supernatural assassin in the form of a child is sent by Qartheen warlocks to try and kill Daenerys Targaryen.
Minceta Tower is another Dubrovnik location.
But unlike Fort Lovrijenac, it's not in King's Landing — or even Westeros. It's the House of the Undying in Qarth, where Daenerys ventures at the end of Season 2 to rescue her dragons.
LASTLY: Tollymore Forest Park in Ireland — where is it?
Answer: It's in Wolfswood in the North, where Ned Stark found a dead dire wolf, and gave its pups to his children.