Missing or empty title ( help ) "Holiday Inn Express Downtown". Archived from the original on February 22, 2007. "Project 29 Joining Westside's High-End Apartment Boom, Stoking Neighborhood 'Growing Pains. Archived from the original on October 18, 2007. The Ohio Bell Building has since been renamed the AT T Huron Road Building. Celebrezze Federal Building 419 (128) Named after the 49th Cleveland mayor Anthony. Archived from the original on April 30, 2007. Comcast Center in, philadelphia. Name Height ft (m) Floors Year (est.) Status Notes Sherwin Williams Headquarters Unknown Unknown 70 71 Warehouse District Offices Unknown Approved 72 Cuyahoga County Justice Center Unknown 35 2021 Proposed 73 The Lumen 396 (119) 34 2020 Under Construction 73 The Beacon 355 (108). Archived from the original on June 24, 2006. Archived from the original on July 16, 2016. The city experienced a second, much larger building boom that lasted from the early 1970s to early 1990s, during which time it saw the construction of over 15 skyscrapers, including the Key Tower and 200 Public Square. Retrieved August 24, 2015. A b "Terminal Tower". Archived from the original on December 10, 2006. Archived from the original on November 5, 2012. Skyline of Cleveland, cleveland, the second-largest city in the. Archived from the original on May 25, 2011. A b "Key Tower".