
Apollo, also known as Apollo-David, David-Apollo, or Apollino, is a 1.46 m unfinished marble sculpture by Michelangelo that dates from approximately 1530. It now stands in the Bargello museum in Florence.

The Atlas Slave is a 2.77m high marble statue by Michelangelo, dated to 1525–1530. It is one of the 'Prisoners', the series of unfinished sculptures for the tomb of Pope Julius II. It is now held in the Galleria dell'Accademia in Florence.

The Avukana statue is a standing statue of the Buddha near Kekirawa in North Central Sri Lanka. The statue, which has a height of more than 46 feet (14 m), was carved out of a large granite rock face during the 5th century. It depicts a variation of the Abhaya mudra, and the closely worn robe is elaborately carved. Constructed during the reign of Dhatusena, it may have been made as a result of a competition between a master and a pupil. The Avukana statue is one of the best examples of a standing statue constructed in ancient Sri Lanka. It is now a popular tourist attraction.

The Awakening Slave is a 2.67m high marble statue by Michelangelo, dated to 1525-1530. It is one of the 'Prisoners', the series of unfinished sculptures for the tomb of Pope Julius II. It is now held in the Galleria dell'Accademia in Florence.

The Confederate Memorial of the Wind is a nearly completed memorial to the Confederate States of America and the Texas regiments of the Confederate Army. It began construction on private land in 2013 in Orange, Texas, near the Beaumont–Port Arthur metropolitan area.

The Crazy Horse Memorial is a mountain monument under construction on privately held land in the Black Hills, in Custer County, South Dakota, United States. It will depict the Oglala Lakota warrior, Crazy Horse, riding a horse and pointing to his tribal land. The memorial was commissioned by Henry Standing Bear, a Lakota elder, to be sculpted by Korczak Ziolkowski. It is operated by the Crazy Horse Memorial Foundation, a nonprofit organization.

Egypt Carrying the Light to Asia, also known as Progress Carrying the Light to Asia, was a plan for a colossal neoclassical sculpture. Designed in the late 1860s by French sculptor Frédéric Auguste Bartholdi, the project was to be a statue of a robed female fellah or peasant bearing a torch at the entryway of the Suez Canal in Port Said, Egypt. The statue was to stand 86 feet (26 m) high and its pedestal was to rise to a height of 48 feet (15 m). The proposed statue was declined by the Khedive, citing the expensive cost, and in 1869 the Port Said Lighthouse, designed by François Coignet, was built in the same location.

The Farhād Tarāsh, or Tarāsh-e Farhād is a long smoothed rock surface on Mount Behistun in western Iran. Located near the famous Behistun Inscription, its height is around 30 meters and its width is around 200 meters. The retaining wall in front of it is c. 150 meters. The work is registered as a national heritage in Iran, and it's the biggest work of such kind in Iran. The Farhād Tarāsh has sparked interest from medieval geographers including Istakhri and Yaqut al-Hamawi to travelers and archaeologists in modern times.
Grandfather Cuts Loose the Ponies is a public art sculpture created by David Govedare in 1989–1990 and situated near Vantage, Washington. It consists of 15 life-size steel horses which appear to be galloping across a ridge above the Columbia River. Presented as a gift for the centenary of Washington's statehood, the sculpture was conceived as a memorial to the wild horses which once roamed the region. According to the Seattle Times, it is one of the most-seen public artworks in Washington state.

Monument to Humanity was a nearly completed statue in Kars, Turkey. Created by Turkish artist Mehmet Aksoy, the 30 m (98 ft) tall monument stood atop Kazıktepe, across from the ancient Castle of Kars. Visible from neighboring Armenia, the statue depicted two halves of a man, each reaching to hold the other’s hand. The monument was demolished in April 2011, only months after being criticized by then–prime minister Recep Tayyip Erdoğan as a "freak" or "monstrosity".

The Kouros of Apollonas, also called the Colossus of Dionysus, is a 10.7 metre tall unfinished statue of light grey Naxian marble with a weight of around 80 tonnes. It is located in an ancient quarry near Apollonas, a small town in the northern part of Naxos, one of the Cycladic Islands in the Aegean Sea. The statue is a kouros dating from Archaic period of Ancient Greece, around the turn of the seventh and sixth centuries BC.
The Lenormant Athena is the name given to a small Greek statuette which was made in the first century CE.

Leonardo's Horse is a sculpture that was commissioned of Leonardo da Vinci in 1482 by Duke of Milan Ludovico il Moro, but not completed. It was intended to be the largest equestrian statue in the world, a monument to the duke's father Francesco Sforza. Leonardo did extensive preparatory work for it but produced only a clay model, which was later destroyed.

Mount Rushmore National Memorial is centered on a colossal sculpture carved into the granite face of Mount Rushmore in the Black Hills near Keystone, South Dakota. Sculptor Gutzon Borglum created the sculpture's design and oversaw the project's execution from 1927 to 1941 with the help of his son, Lincoln Borglum. The sculpture features the 60-foot (18 m) heads of Presidents George Washington (1732–1799), Thomas Jefferson (1743–1826), Theodore Roosevelt (1858–1919) and Abraham Lincoln (1809–1865), as recommended by Borglum. The four presidents were chosen to represent the nation's birth, growth, development and preservation, respectively. The memorial park covers 1,278 acres and the actual mountain has an elevation of 5,725 feet (1,745 m) above sea level.

Rebirth, nicknamed "Deer Baby" and "Twilight Zone Bambi", was a proposed outdoor sculpture by American artist Seyed Alavi, considered for installation at the MAX Orange Line's Southeast Park Avenue MAX Station in Oak Grove, an unincorporated area neighboring Milwaukie in Clackamas County, Oregon, in the United States. The design of the unfinished creative work, which featured a 30-foot (9.1 m) deer with a child's face, was met with a mixed reception. Unable to meet TriMet's standards and remain under budget, in November 2011 Alavi withdrew his design from the project.

The Rondanini Pietà is a marble sculpture that Michelangelo worked on from 1552 until the last days of his life, in 1564. Several sources indicate that there were actually three versions, with this one being the last. The name Rondanini refers to the fact that the sculpture stood for centuries in the courtyard at the Palazzo Rondinini in Rome. Certain sources point out that biographer Giorgio Vasari had referred to this Pietà in 1550, suggesting that the first version may already have been underway at that time. The work is now in the Museum of Rondanini Pietà at Sforza Castle in Milan.

St. Matthew is a marble sculpture by Michelangelo which depicts Matthew the Apostle. The sculpture was intended for a series of twelve apostles for the choir niches of the Florence Cathedral but left unfinished in 1506 when Michelangelo moved to Rome to work for Pope Julius II. It is currently part of the collection of the Galleria dell'Accademia in Florence.

The Time Pyramid is a work of public art by Manfred Laber under construction in Wemding, Germany. The pyramid, begun in 1993, at the 1,200th anniversary of Wemding, will take another 1,162 years to complete and is scheduled to be finished in the year 3183. As of 2021, the project is 2.5% complete with the first three of its scheduled 120 concrete blocks having been placed.

Unfinished Buddha is the name given to a statue which is believed to have originated from the largest stupa of Borobudur. It is currently located in Karmawibhangga Museum.

The unfinished obelisk is the largest known ancient obelisk and is located in the northern region of the stone quarries of ancient Egypt in Aswan, Egypt.

The Young Slave is a marble sculpture of Michelangelo, datable to around 1525–1530 which is conserved in the Galleria dell'Accademia in Florence. It is part of the "unfinished" series of Prigioni intended for the Tomb of Julius II.