Legendary castle and town of Great Britain named in Arthurian legends.
Astoria, Oregon
Astoria, Queens
.
Astoria Towers Hotel
Luxurious hotel in Gotham City.
Astra Island
A deserted island where Bruce Banner's nuclear absorbatron was being tested.
Astral Plane
The Astral Plane is the plane of minds. To access the astral plane, you must be telepathic or have some other source of power, such as magic.
Astro City
Originally called Romeyn Falls, when it was rebuilt after WWII, It was renamed in honor of the Astronaut, a superhero who gave his life to save the city. It's the Seat of Hood County.
Astro Vid Parlor
Asunción
Capital of Paraguay.
Athanor House
Located in Essex. Otherwise known as the "formatory". A place where future Tim Hunter does his wicked work.
Atheia
A fictional city in the Bone universe.
Athenaeum
The Athenaeum is a library of every dream.
Athens
Capital of Greece.
Athmoora
Sword and sorcery world, located inside space sector 2814 and where Green Lantern corpsman Hal Jordan spend occasional vacations.
Athol, Massachusetts
Athos
Atlanta
Atlanta is the capital and most populous city in the state of Georgia as well as the urban core of one of the fastest-growing metropolitan areas in the United States.
Atlantean Royal Palace
Atlantica
Home to Ariel, King Triton, Sebastian, Flounder, and Ursula.
Atlantic City
People all over the world link Atlantic City with Gambling.
Atlantic Ocean
One of the five oceans on the Earth's surface.
Atlantis
Atlantis was a myth described by Plato as an advanced society that sank into the sea. Many comics use it as a source of technology, magic, or advanced beings, either in the ancient past or undersea.
Atomic City
Atom Valley
Atom Valley is the top secret Government research facility where Gold Key’s “Doctor Solar”, a young research scientist named Dr. Raymond Solar, is inadvertently exposed to a live nuclear pile during an act of sabotage.
Atraesca
Atrium Vestae
Attabar Teru
The island of Tom Strong's origin.
Attilan
Attilan was formally the city of the Inhumans and was last located floating off the coast of Manhattan until it's destruction from the detonation of the terragenesis bomb.
Atvatabar
Auckland
City in New Zealand
Audubon Ballroom
Audubon Bay Bridge
A bridge in St. Canard and the headquarters of Darkwing Duck
Augusta, Georgia
City on the Savannah River boarder of South Carolina and Georgia.
Augusta, Maine
Auntie Agatha's Home For Wayward Rabbits
Aurania
The sister city of Atlantean Venturia, domain of Queen Eeras
Auschwitz
Location of the Nazists concentration camps.
Austanburg
A fictional European country in the DC Universe. The capital city is Austan. The nation of Austanburg first appeared in the series Checkmate. It was later used in Peter Cannon: Thunderbolt. It is currently ruled by Victor Cypher.
Austin, Texas
The capital of the state of Texas.
Australia
The only continent occupied by a single country. It's also the sixth largest country by area and most remote of Earth's continents.
Austria
Central European country.
Autobot City
Autobot City is a city established by the Autobots on Earth.
Autumn Palace
Magneto's base on Mars.
Auvergne
Region in France.
Avalon
The floating headquarters for the mutant group, the Acolytes, which has since been destroyed.
Avalon
Avalon is a planet in the Sigilverse. The events of the book Scion take place on this world.
Avantgarde City
Avengers Apartment
An entire floor of an apartment building Danny Rand gave to the Avengers to use as their base after the Masters of Evil destroyed Doctor Strange's Sanctum Sanctorum.