The following is a partial list of rock formations in the United States, by state:
Antelope Canyon
Canyon de Chelly National Monument
Spider Rock
Chiricahua National Monument
Big Balanced Rock
Duck on a Rock
Mushroom Rock
Natural Bridge
Organ Pipe
Pinnacle Balanced Rock
Punch and Judy
Sea Captain
Grand Canyon
Angels Window
Cheops Pyramid
Horseshoe Mesa
Sumner Butte
Zoroaster Temple and many other named buttes, mesas and 'temples'
Monument Valley
Hunts Mesa
Merrick Butte
The Mitten Buttes
North Window
Three Sisters
The Thumb
Totem Pole
Petrified Forest National Park
Agate Bridge
The Wave
Window Rock
Alabama Hills
Bird Rock
Castle Crags
Devil's Postpile
Gull Rock
Indian Rock, Indian Rock Park
Moro Rock, Sequoia National Park
Mussel Rock
Nine Sisters (aka "The Morros"), San Luis Obispo
Red Rock Canyon State Park (California)
San Pedro Rock
Seal Rock (San Francisco County, California)
Seal Rock (San Mateo County, California)
Sears Rock
Skull Rock, Joshua Tree National Park
Tahquitz
Vasquez Rocks
Yosemite Valley/Yosemite National Park
Cathedral Rocks
Cathedral Spires
Clouds Rest
El Capitan
Glacier Point
Half Dome
Lembert Dome
Sentinel Rock
Three Brothers
Colorado National Monument
Devils Kitchen
Independence Monument
Window Rock
Garden of the Gods, Colorado Springs
Painted Wall, Black Canyon of the Gunnison National Park
Red Rocks
Wheeler Geologic Area
Stone Mountain, Atlanta
Iao Needle, Maui
Gardner Pinnacles, Northwestern Hawaiian Islands
City of Rocks National Reserve, Burley
Garden of the Gods, Shawnee National Forest
Devil's Backbone, near Charlestown
Gitchie Manitou State Preserve, Granite, Lyon County
Monument Rocks National Natural Landmark, Oakley
Mushroom Rock State Park, Carneiro
Rock City, Minneapolis
Natural Bridge, Slade, KY
Mantle Rock, Livingston County, KY
Plymouth Rock
Profile Rock, Freetown State Forest, Assonet
Mother Ann, Gloucester
Miner's Castle, Munising
Turnip Rock
Devil's Kettle, Judge C. R. Magney State Park
In-Yan-Teopa, Frontenac State Park
Palisade Head
Tower Rock, Perry County
Glacier National Park
Chief Mountain
Mount Cleveland
Mount Grinnell
Mount Siyeh
Triple Divide Peak
Pompeys Pillar National Monument
Chimney Rock National Historic Site
Courthouse and Jail Rocks
Lexington Arch, Great Basin National Park
Little Finland
Red Rock Canyon National Conservation Area
Valley of Fire, Clark County, Nevada
Elephant Rock
Fire Wave (similar to but smaller than The Wave in Arizona)
Natural Arch (collapsed in 2010)
Old Man of the Mountain (collapsed in 2003)
The Palisades (Hudson River)
Ah-Shi-Sle-Pah Wilderness Study Area
City of Rocks State Park, Grant County
Kneeling Nun, Hanover, Grant County
Natural Bridge, Corona, Lincoln County
Needles Eye Arch and Little Needles Eye Arch, Florida Mountains, Luna County
Saddle Rock, Grant County
Shiprock
Tent Rocks, Cochiti (called Kasha-Katuwe in the language of the Cochiti people)
The Needles Eye, Cooney, Catron County
Tooth of Time, Colfax County
Chimney Bluffs State Park
Lemon Squeezer, Harriman State Park
The Palisades (Hudson River)
Rat Rock, Central Park, New York City
Sam's Point Preserve
Chimney Rock State Park
Rock Mary
Crater Lake
Phantom Ship
Wizard Island
Fort Rock, Lake County
Haystack Rock, Clatsop County
Haystack Rock, Tillamook County
The Honeycombs, Malheur County
Smith Rock, Deschutes County
Skinner Butte, Lane County
Spencer Butte, Lane County
Mount Rushmore
Needles
Rock City, Chattanooga
El Capitan, Guadalupe Mountains National Park
Palo Duro Canyon, Amarillo
Hueco Tanks, Big Bend, Brewster County
Enchanted Rock, Gillespie County/Llano County
Arches National Park
Balanced Rock
Courthouse Towers
Dark Angel
Delicate Arch
Devil's Garden
Double Arch
Fiery Furnace
Landscape Arch
Petrified dunes
The Phallus
Wall Arch (collapsed in 2008)
Bryce Canyon National Park
Sinking Ship
Thor's Hammer
Canyonlands National Park
Angel Arch
Druid Arch
Island in the Sky
Mesa Arch
Upheaval Dome
Capitol Reef National Park
Capitol Dome
Capitol Gorge
Cassidy Arch
The Castle
Golden Throne
Hickman Bridge
Waterpocket Fold
Dead Horse Point State Park
Devil's Slide
Elephant Rock in Kings Canyon, Millard County
Fantasy Canyon
Fisher Towers
Goblin Valley State Park
Grand Staircase-Escalante National Monument
Coyote Gulch - slot canyons, arches and a natural bridge
Devil's Garden
Grosvenor Arch
Zebra Canyon
Kodachrome Basin State Park
Mexican Hat
Natural Bridges National Monument
Kachina Natural Bridge
Owachomo Natural Bridge
Sipapu Natural Bridge
Newspaper Rock State Historic Monument
Notch Peak
Rainbow Bridge National Monument
Zion National Park
Angel's Landing
Checkerboard Mesa
The Great White Throne
Kolob Arch
The Subway
The Three Patriarchs
Zion Narrows
Beacon Rock, Columbia River Gorge
Ruby Beach, Olympic National Park
Steamboat Rock, Steamboat Rock State Park
Cooper's Rock
Seneca Rocks, Pendleton County
Dells of the Wisconsin River
Maiden Rock
Mill Bluff State Park
Natural Bridge State Park
Devils Tower
Independence Rock
Teapot Rock
Vedauwoo
List of rock formations in the United States Wikipedia (Text) CC BY-SA