Flatirons

Green Mountain is a mountain summit on the eastern flank of the Front Range of the Rocky Mountains of North America. The 8,148-foot (2,484 m) peak is located in Boulder Mountain Park, 4.2 miles (6.8 km) southwest by south (bearing 219°) of downtown Boulder in Boulder County, Colorado, United States. The mountain is renowned for the Flatirons rock formations on its eastern flank.

Niwot Ridge is an alpine ecology research station located 65 km north-west of Denver in north-central Colorado. It is on the Front Range of the southern Rocky Mountains and lies within the Roosevelt National Forest. Niwot Ridge is 2,900 metres (9,500 ft) high.

The Colorado Chautauqua, located in Boulder, Colorado, United States, and started in 1898, is the only Chautauqua west of the Mississippi River still continuing in unbroken operation since the heyday of the Chautauqua Movement in the 1920s. It is one of the few such continuously operating Chautauquas remaining in the United States, and was designated a National Historic Landmark in 2006. According to its governing body, the Colorado Chautauqua Association, it is also unique in that it is the only year-round Chautauqua.

The Colorado Music Festival is a classical music festival in Boulder, Colorado. It was founded in 1976 by the Vienna-born conductor and violinist, Giora Bernstein and presents an annual summer season of concerts in Boulder's Chautauqua Auditorium performed by the Colorado Music Festival Orchestra as well as visiting artists and ensembles. The festival runs from late June to early August with a focus on orchestral and chamber music. Orchestra members representing many of North America's best professional orchestras come to Colorado to participate. Its current music director is Peter Oundjian.

The Chautauqua Auditorium is a wooden building constructed for the first season of the Colorado Chautauqua in 1898, and through the years has been a venue for many lectures, musical performances, and motion pictures both primitive and modern. Located at the Colorado Chautauqua in Boulder, Colorado, it was placed on the National Register of Historic Places in 1978. It then stood "almost as it was built and as it was dedicated on July 4, 1898."

Flagstaff Mountain is a foothill on the eastern flank of the Front Range of the Rocky Mountains of North America. The 6,983-foot (2,128 m) peak is located in Boulder Mountain Park in Boulder County, Colorado, United States.

The US National Center for Atmospheric Research (NCAR ) is a US federally funded research and development center (FFRDC) managed by the nonprofit University Corporation for Atmospheric Research (UCAR) and funded by the National Science Foundation (NSF). NCAR has multiple facilities, including the I. M. Pei-designed Mesa Laboratory headquarters in Boulder, Colorado. Studies include meteorology, climate science, atmospheric chemistry, solar-terrestrial interactions, environmental and societal impacts.

The Mesa Laboratory of the National Center for Atmospheric Research is a research center located in Boulder, Colorado. The building complex was designed by modernist architect I. M. Pei in 1961 as his first project outside of city building design. It has been noted for its Anasazi-inspired architecture and use of bush-hammered concrete to blend into the surrounding area. The laboratory was named the 1967 Industrial Research Magazine's Laboratory of the Year.

The Floral Park Historic District is a block of eight homes in Boulder, Colorado that constitute the first planned unit development in Boulder County, Colorado. The homes were built between 1939 and 1940 by a cooperative of eight professors from the nearby University of Colorado, and designated as an historic district by the City of Boulder in 1978.

The Allen House located at 1510 Mariposa Avenue in Boulder, Colorado, USA, is an Historic Landmark Building and registered as such with the City of Boulder. The structure is notable for its age, condition and for its membership in the Boulder Floral Park Historic District. The exterior is white-painted brick with a batten-board second floor. The recessed front entrance is decorated with quoins. Two stained-glass windows are incorporated into the side walls of the recessed entrance. Green shutters frame most of the windows as well as the front doorway.

The Boulder History Museum, now doing business as the Museum of Boulder (operated by the Boulder Historical Society), is a private, nonprofit, local history museum located in Boulder, Colorado. From 1985 to 2018, the Museum operated out of the historic Harbeck-Bergheim house on University Hill near the University of Colorado Boulder campus. In April 2013, it purchased the Masonic Lodge building at Broadway and Pine for $2.45 million. Renovations began in 2017 and the new Museum opened on May 19, 2018.In 2015 the Boettcher Foundation granted the museum $75,000 to renovate the former Masonic Lodge building. In addition, the museum received a $500,000 challenge grant from the National Endowment for the Humanities to help aid in renovations. Voters approved, in 2014, $4 million as part of the Community, Culture and Safety Tax. In October 2017, Stephen Tebo donated $1.5 million to the Museum of Boulder, allowing him the opportunity to name the new museum building.The Museum of Boulder works in conjunction with the Boulder Carnegie Library in order to preserve over 900,000 historic photographs and documents. The museum also has a collection of over 45,000 historical artifacts.

Highland Lawn is a subdivision in Boulder, Colorado. The subdivision contains a concentration of well-preserved buildings reflecting the prevailing architectural tastes at the turn of the twentieth century, including Queen Anne style, Classic Cottage, and Victorian house vernacular styles. Hannah Connell Barker platted the middle-class neighborhood in 1884 as the Town of Highland Lawn. The area is significant for its association with historic persons and events and as an excellent collection of buildings reflecting architectural styles of the period. The City of Boulder has established the Highland Lawn Historic District encompassing a large portion of the original subdivision.