NuCLEus

Downtown Cleveland is the central business district of Cleveland, Ohio. The economic and symbolic center of the city and the Cleveland-Akron-Canton, OH Combined Statistical Area, it is Cleveland's oldest district, with its Public Square laid out by city founder General Moses Cleaveland in 1796. Downtown's diverse architecture includes the Cleveland Mall, one of the most complete examples of City Beautiful design in the United States.Downtown is bounded by Lake Erie to the north, the Cuyahoga Valley to the west, and Interstate 90 to the south and east. Its residential population has grown significantly since the 1990s, registering the largest population growth, by percentage, of any Cleveland neighborhood over that time. In 2013, Forbes included Downtown Cleveland in a list of 15 U.S. cities with emerging downtowns. According to Crain's Cleveland Business, its population was estimated to be 20,000 by the end of 2020, making it one of the most populous downtown districts of cities of its size. According to the 2020 U.S. Census data, there are 7,244 occupied units in downtown out of a total 9,569 units, which is a 75.7% occupancy rate and despite Crain’s optimistic numbers, the 2020 census also reports 13,338 people living in the downtown area.

East 4th Street is a major downtown district in Cleveland, Ohio, known for its food, entertainment, and lack of car traffic. The street runs south from Euclid Avenue to Prospect Avenue. Once a very run down street, the area has been renovated and revitalized by the establishment of numerous restaurants, bars, nightclubs, and apartments, turning it into one of the main nightlife hotspots in the city.

The 2016 Republican National Convention, in which delegates of the United States Republican Party chose the party's nominees for president and vice president in the 2016 U.S. presidential election, was held July 18–21, 2016, at Quicken Loans Arena in Cleveland, Ohio. The event marked the third time Cleveland has hosted the Republican National Convention and the first since 1936. In addition to determining the party's national ticket, the convention ratified the party platform.There were 2,472 delegates to the Republican National Convention, with a simple majority of 1,237 required to win the presidential nomination. Most of those delegates were bound for the first ballot of the convention based on the results of the 2016 Republican presidential primaries. On July 19, 2016, the convention formally nominated Donald Trump for president and Indiana Governor Mike Pence for vice president. Trump and Pence went on to win the general election, defeating the Democratic ticket of Hillary Clinton and Tim Kaine.

The William Taylor & Son Company building is a 146-foot 9 story 1915-opened high rise apartment building in downtown Cleveland's Gateway District that had a long and fruitful former life as a major Cleveland department store. The building was originally only five floors, but when the company outgrew that floor plan, four more floors were added in 1913. The architect on the building was J. Milton Dyer who was also responsible for the Cleveland City Hall and CAC Building.

The Hippodrome Theater was located at 720 Euclid Ave in Cleveland, Ohio. In its day, it was a very lavish theater and ranked as one of the world's greatest playhouses. Performers appearing at the Hipprodome included Enrico Caruso, Sarah Bernhardt, W. C. Fields, Will Rogers, Al Jolson, and John McCormack. The auditorium had two balconies and seating for 3,548. The stage of the Hippodrome could handle large productions and measured 130' wide, 104' deep, 110' high. It also included a water tank for water spectacles. The Hippodrome was demolished in 1981 to make way for a parking lot.

Rocket Mortgage FieldHouse is a multi-purpose arena in Cleveland, Ohio. The building is the home of the Cleveland Cavaliers of the National Basketball Association (NBA) and the Cleveland Monsters of the American Hockey League (AHL). It also serves as a secondary arena for Cleveland State Vikings men's and women's basketball. Rocket Mortgage FieldHouse opened in October 1994 as part of the Gateway Sports and Entertainment Complex with adjacent Progressive Field, which opened in April of that year. The facility replaced the Richfield Coliseum as the primary entertainment facility for the region and the home of the Cavaliers, and supplanted the Wolstein Center at Cleveland State University, which opened in 1991, as the primary concert and athletic venue in downtown Cleveland. From its opening in October 1994 until August 2005, it was known as Gund Arena, named for former Cavaliers owner Gordon Gund, after he paid for the naming rights. After purchasing a majority of the Cavaliers in March 2005, Dan Gilbert bought the naming rights in August 2005 and renamed the building Quicken Loans Arena after his mortgage lending company Quicken Loans. It was renamed in April 2019 for Quicken Loans' online mortgage lending service, Rocket Mortgage, as part of the facility's renovation and expansion.Rocket Mortgage FieldHouse seats 19,432 people in its basketball configuration and up to 18,926 for ice hockey. It is a frequent site for concerts and other athletic events such as the men's and women's basketball tournaments of the Mid-American Conference (MAC), hosting the men's tournament since 2000 and the women's tournament since 2001. It has also been the host venue for the 2007 NCAA Women's Division I Basketball Final Four, opening and regional semi-final games in the NCAA Division I Men's Basketball Tournament, the U.S. Figure Skating Championships in 2000 and 2009, and the 2016 Republican National Convention.

The Guardian Bank Building (originally known as the New England Building and later known as the National City Bank Building) is a high-rise building on Euclid Avenue in downtown Cleveland, Ohio.

The Garfield Building is a high-rise building on the corner of Euclid Avenue and E. 6th Street in Cleveland, Ohio, in the United States. It was the first steel frame skyscraper constructed in the city.

The Arcade in downtown Cleveland, Ohio, is a Victorian-era structure of two nine-story buildings, joined by a five-story arcade with a glass skylight spanning over 300 feet (91 m), along the four balconies. Erected in 1890, at a cost of $867,000 ($26,100,000 in 2021 dollars), the Arcade opened on Memorial Day (May 30, 1890), and is identified as one of the earliest indoor shopping arcades in the United States. The Arcade was modified in 1939, remodeling the Euclid Avenue entrance and adding some structural support. It was designated a National Historic Landmark in 1975.

The Beacon is a luxury, residential skyscraper in downtown Cleveland that began construction at 515 Euclid Avenue in late 2017 and was completed in late 2019. The tower rises 350 feet (110 m) tall, with approval from the city council to exceed the city's 250 feet (76 m) limit. The Beacon sits at 29 floors; 8 floors of parking garage, 19 floors of one and two bedroom residential suites and rooftop lounge.Part of the need for the tower is due to the two decade old resurgence of interest in downtown Cleveland. Residential population has up ticked, spearheaded by a 77% increase of new housing units and 95% occupancy rate from 2000 to 2015. This surge in residential growth has seen nearly 15,000 people living in the Cleveland neighborhood as of 2017. That makes downtown Cleveland the largest populated downtown in Ohio (far ahead of Columbus, Cincinnati, and Akron) which illustrates the need for more housing capacity in the central location of Cleveland. It is the third-tallest residential building in the city behind the Terminal Tower, which is slated to be converted into apartments, and The 9 Cleveland.

The Gateway Sports and Entertainment Complex is an entertainment complex located in downtown Cleveland, Ohio. It opened in 1994 and is owned by the city of Cleveland and Cuyahoga County and is managed by the Gateway Economic Development Corporation, a non-profit group with board members who are appointed by county and city leaders.The complex mainly consists of Progressive Field, a 34,830-seat baseball park that serves as home of the Cleveland Guardians of Major League Baseball, and Rocket Mortgage FieldHouse, a 19,432-seat arena primarily the home of the Cleveland Cavaliers of the National Basketball Association. In addition, the complex includes a transitional space known as Gateway Plaza and the Gateway East parking garage. Gateway is roughly bounded by East 9th Street to the east, Huron Road to the north, Ontario Street to the west, and Carnegie Avenue to the south, and forms the basis of the larger Gateway District of downtown Cleveland.

The AT&T Huron Road Building (formally known as the Ohio Bell Building) is an art deco skyscraper located at 750 Huron Road in downtown Cleveland, Ohio. It serves as the corporate headquarters for Ohio Bell, a regional telephone company owned by AT&T. The building has 24 stories and rises to a height of 365 ft (111 m). It was designed by the firm of Hubbell and Benes, in what they called "Modern American Perpendicular Gothic", a style influenced by Eliel Saarinen's unrealized design for the Tribune Tower in Chicago. Work on the building began in 1925 and was completed in 1927 at a cost of $5 million. It was briefly the tallest building in Cleveland, surpassed in 1928 by the Terminal Tower.