In geology, a boulder (or rarely bowlder) is a rock fragment with size greater than 25.6 cm (10.1 in) in diameter. Smaller pieces are called cobbles and...

Bouldering is a form of rock climbing that is performed on small rock formations or artificial rock walls without the use of ropes or harnesses. While...

Boulder is a home rule city in and the county seat of Boulder County, Colorado, United States. With a population of 108,250 at the 2020 census, it is...

The University of Colorado Boulder (CU Boulder, CU, or Colorado) is a public research university in Boulder, Colorado, United States. Founded in 1876,...

Boulder Dash may refer to: Boulder Dash (video game), a 1984 video game Boulder Dash (roller coaster), a wooden roller coaster Balderdash (disambiguation)...

Boulder River may refer to: The Boulder River (southwestern Montana), a tributary of the Jefferson River in Jefferson County, southwestern Montana in...

of the 2020 census, the population of Boulder City was 14,885. The city took its name from Boulder Canyon. Boulder City is one of only two places in Nevada...

March 22, 2021, a mass shooting occurred at a King Soopers supermarket in Boulder, Colorado, United States. Ten people were killed, including a local on-duty...

Boulder Creek may refer to: Boulder Creek, Queensland, a locality in the Rockhampton Region, Queensland Boulder Creek (British Columbia), a creek located...

40°05′N 105°22′W / 40.09°N 105.36°W / 40.09; -105.36 Boulder County is a county located in the U.S. state of Colorado of the United States. As of the...

The Boulder Bank (Māori: Te Taero a Keropa or Te Tāhuna o Tama-i-ea) is a very unusual naturally formed landform in Nelson, New Zealand. It is a 13 km...

Boulder is a town in Garfield County, Utah, United States, 27 miles (44 km) northeast of Escalante on Utah Scenic Byway 12 at its intersection with the...

Columbia Boulder is a 30-foot-tall (9.1 m) boulder located in Camp 4 at Yosemite National Park. It is the largest boulder in Camp 4 and easily seen from...

to as the Hoover Dam, after President Herbert Hoover, but was named the Boulder Dam by the Roosevelt administration. In 1947, the name Hoover Dam was restored...

Boulder Media Limited is an Irish animation studio founded by filmmaker Robert Cullen in 2000. It is currently a wholly owned subsidiary of Australian...

Boulder Station is a hotel and casino located in Sunrise Manor, Nevada on Boulder Highway. It is owned and operated by Station Casinos. Groundbreaking...

Boulder is a census-designated place (CDP) in Sublette County, Wyoming, United States. The population was 170 at the 2010 census. Boulder is located at...

Boulders may refer to: The Boulders (Greencastle, Indiana), see National Register of Historic Places listings in Putnam County, Indiana The Boulders (Greenwood...

The Moeraki Boulders (officially Moeraki Boulders / Kaihinaki) are unusually large spherical boulders lying along a stretch of Koekohe Beach on the wave-cut...

hundreds of kilometres. Erratics can range in size from pebbles to large boulders such as Big Rock (16,500 metric tons) in Alberta. Geologists identify erratics...

north to Fort Collins. The situation intensified on September 11 and 12. Boulder County was worst hit, with 9.08 inches (231 mm) recorded September 12 and...

Boulder is a town in and the county seat of Jefferson County, Montana, United States. It is on the north bank of the Boulder River between Butte and Helena...

The Ontonagon Boulder (/ˌɒntəˈnɑːɡən ˈboʊldəɹ/) is a 3,708 pounds (1,682 kg) boulder of native copper originally found in the Upper Peninsula of Michigan...

Boulder is an unincorporated community in Clinton County, Illinois, United States. Boulder is located on the eastern shore of Carlyle Lake; a railroad...

Continental Divide of the Americas at the crest of the Front Range southwest of Boulder and is located approximately five miles east and opposite the resort in...

Look up boulder in Wiktionary, the free dictionary. A boulder is a large rock. Boulder may also refer to: Boulder, Western Australia Electoral district...

45°53′49″S 170°36′45″E / 45.89694°S 170.61250°E / -45.89694; 170.61250 Boulder Beach is a rocky beach on the Pacific Ocean, located on the south side...

The Madison Boulder is one of the largest known glacial erratics in North America and among the largest in the world; it is preserved in the 17-acre (6...

"Boulder to Birmingham" is a song written by Emmylou Harris and Bill Danoff which first appeared on Harris's 1975 album Pieces of the Sky. It has served...

Floridian independent circuit in January 1990 under the ring name "Horace Boulder". Bollea competed for promotions such as the International Championship...