Keystone

Keystone
Information
Name	Keystone
Type	State
Location	United States of America
Appearances
First	"Keystone Motel"

Keystone is a state first mentioned by Greg in the episode "Keystone Motel". Its nickname is "The Great State" and is adjacent to Delmarva, the location of Beach City.

History

"Keystone Motel"

Steven, Greg, and Garnet (who splits into Ruby and Sapphire) take a trip here to stay at a motel called the Keystone Motel (which is a motel named after the state).

Trivia

• Keystone is based on the real-world U.S. state of Pennsylvania, nicknamed "The Keystone State" due to its central location among the original Thirteen Colonies. The outline of Keystone on Greg's travel brochure resembles the outline of Pennsylvania.

v • e Locations
Beach City	Businesses: Aqua-Mexican • Beach City Funland (Funland Arcade • Wiener in Hand/Hot Dogs) • Beach Citywalk Fries • Beach City Woods • Big Donut • Buddwick Public Library • Classic Thyme • Crab Shack • Danny's • Fish Stew Pizza • It's a Wash • Mini-Golf Course • Spacetries • Suitcase Sam's • T-Shirt Shop • U-Stor Residences: The Barn • Barriga Residence • Crystal Temple (Beach House) • Miller Residence (Sadie's Room) • Onion's House Other: Abandoned Warehouse • Beach City Pier • Beach City Stage • Beach City Woods • Brooding Hill • Dead Man's Mouth • Lighthouse • Mayor's Office • Underwater Sword • Water Tower
Crystal Temple and the Beach House	Amethyst's Chamber • Amethyst's Room • Burning Room • Crystal Heart • Garnet's Chamber • Pearl's Chamber • Pearl's Room • Rose's Room • Steven's Bathroom • Steven's Conservatory • Steven's Room • Sardonyx's Room
Earth Locations	Africa: Ghana (Sahara desert) Asia: China • India • Japan • Korea • New Australia • New Zealand • Philippines Europe: Albania • Bulgaria • Greece • Italy • Middle East • Spain • Scandinavian Peninsula (Norway) • Russia (Siberia (Tunguska Sea)) Americas: North America: (The Great North (Newfoundland) • Greenland) USA: Arizona • California • Delmarva (Charm City • Ocean Town • Wilmington) • Empire State (Empire City (Le Hotel)) • Idaho • Georgia • Florida Island • Jersey • Kansas (Hollywood • University of Jayhawk) • Keystone (Keystone Motel • The Best Diner in the World) • Nevada • West Keystone (Showne) • Utah South America (Brazil) Antarctica: South Pole Other: Cram School • Cool Ranch • Hospital • Maheswaran Residence • Space Camp • Starlight Roller Rink
Space Locations	Earth • Gem Homeworld • Jungle Moon • Klavius 7 • Kyanite Colony • Pink Diamond's Zoo • Upsilon 9 • Unknown Ocean planet • Unknown Beach planet • Unknown City planet • Unknown Jungle planet
Gem Locations	Earth: Ancient Gem Colony Ship • Ancient Sky Arena • Beta Kindergarten • Cloud Arena • Communication Hub • Desert (Rose's Landfill) • Flower Meadow • Forge • Galaxy Warp • Gem Battlefield • Geode • Great North • Harmony Core Temples (Harmony Core Temple • Two Harmony Core Temples near the small island • Antarctic Harmony Core Temple near the South Pole) • Ice Cavern • Kindergartens (Beta • Prime) • Little Homeworld • Lunar Sea Spire • Mask Island • Pearl's Arena • Pearl's Tree • Prime Kindergarten (Prime Kindergarten Control Room) • Pyramid Temple • Rose's Fountain • Rose's Secret Armory • Sand Fortress • Sea Shrine • Sky Spire Earth's Moon: Earth Moon Base Jungle Moon: Jungle Moon Base Gem Homeworld: Blue Diamond's Onsen • Kindergarten • Pink Diamond's Palace • Prison Tower • Throne Room • Yellow Diamond's Extraction Chamber • Yellow Diamond's Bubble Room Colonies: Klavius 7 • Kyanite Colony • Pink Diamond's Garden • Pink Diamond's Zoo • Unknown Ocean planet (The Reef) • Unknown Beach Planet • Unknown City planet • Upsilon 9 • Unknown Jungle Planet Other: Garnet's Realm • Malachite's Realm • Pearl's Dimension • Pink Dimension • Warp Space
Attack the Light Locations	Beach City (Beach House • Crystal Temple) • the Desert • Indigo Cave • Red Temple • Strawberry Battlefield • Sunken Lunar Sea Spire
Save the Light Locations	Ancient Sky Arena • Astral Plane • the Barn • Beach City (Beach City Woods • Beach House • Crystal Temple) • the Forge • Gem Battlefield • the Great North • Hessonite's Warship • Secret Temple of Secrets
The Phantom Fable Locations	Abandoned Ward • Arcane Acropolis • the Barn • Beach City (Beach City Woods) • Buried Bastion • Delta Kindergarten • Forgotten Forest • Library 9
Unleash the Light Locations	Crystal System Colony 215 (Kindergarten) • Demantoid's World • Pyrope's World (Blue 4) (Palace of Light) • Yellow 4
Comic Locations	Antarctic Harmony Core Temple • Canary Cove • Clock Tower • Empire City Wildlife Rehabilitation Center • Harmony Core Temple • Moors of Marcoon • Universe Family Camping Ground • Temple of the Frozen Fragment and Scorching Shard • Two Harmony Core Temples near the small island