Question: In which Florida city is Skyplex being constructed, featuring Skyscraper, the tallest rollercoaster in the world?

Passages:
The Conch Republic is a micronation declared as a tongue-in-cheek secession of the city of Key West, Florida, from the United States on April 23, 1982.  It has been maintained as a tourism booster for the city since.  Since then, the term "Conch Republic" has been expanded to refer to "all of the Florida Keys, or, that geographic apportionment of land that falls within the legally defined boundaries of Monroe County, Florida, northward to 'Skeeter's Last Chance Saloon' in Florida City, Dade County, Florida, with Key West as the nation's capital and all territories north of Key West being referred to as 'The Northern Territories'. BD Bacatá (abbreviation for "Bogotá Downtown Bacatá") is a skyscraper currently under construction in Bogotá, Colombia, the tallest in the country, surpassing the Torre Colpatria and the second tallest in South America.  The building is 67 stories high and covers a total surface area of 1200000 sqft .  Development includes office and retail space, apartments and a 364 room hotel, replacing the former Hotel Bacatá that was constructed in the same location.  It will be the tallest skyscraper in Colombia, and the first crowdfunded skyscraper, meaning that it was funded by private individuals through the purchase of shares and fiduciary rights allowed under Colombian law. The world's first skyscraper was built in Chicago in 1885.  Since that time, the United States has been home and still is home to some of the world's tallest skyscrapers.  New York City, specifically the borough of Manhattan, notably has the tallest skyline in the country.  Eleven American buildings have held the title of tallest building in the world (9 in New York City).  New York City and Chicago have always been the centers of American skyscraper building.  The 10-story Home Insurance Building, built in Chicago in 1885, is regarded as the world's first skyscraper; the building was constructed using a novel steel-loadbearing frame which became a standard of the industry worldwide. Skyplex 360 is an entertainment complex owned by Wallack Holdings LLC that is scheduled to open in 2020.  It will be located on a 14 acre lot at the Northeast corner of Sand Lake Road and International Drive in Orlando, Florida.  The complex will include a 570 ft tower, which will feature the world's tallest roller coaster, Skyscraper, and the world's largest Perkins Restaurant and Bakery.  It is expected to cost , be 1500000 sqft , and include a 2,400-car parking with valet. Florida's Turnpike, designated as State Road 91 (SR 91) and the Ronald Reagan Turnpike, is a toll road in Florida, maintained by Florida's Turnpike Enterprise (FTE).  Spanning approximately 309 mi along a north–south axis, the turnpike is in two sections.  The SR 91 mainline runs roughly 265 mi , from its southern terminus at an interchange with Interstate 95 (I-95) in Miami Gardens to an interchange with I-75 in Wildwood at its northern terminus.  The Homestead Extension of Florida's Turnpike (abbreviated HEFT and designated as SR 821) continues from the southern end of the mainline for another 48 mi to US Highway 1 (US 1) in Florida City. Florida City is a city in Miami-Dade County, Florida, United States and is the southernmost municipality in the South Florida metropolitan area.  Florida City is primarily a Miami suburb and a major agricultural area. The Homestead Extension of Florida's Turnpike (HEFT), designated as State Road 821 (SR 821) and the Ronald Reagan Turnpike, is the southern extension of Florida's Turnpike, a toll road in Florida operated by Florida's Turnpike Enterprise (FTE).  Spanning approximately 48 mi along a north-south axis, it supplements the 265 mi "mainline" (designated as SR 91) to form the complete 309 mi turnpike.  The extension begins at its southern terminus at US Highway 1 (US 1) in Florida City, and transitions into the SR 91 mainline in Miramar at its northern end.  Despite their designations as different state roads, the mainline and the extension are continuous in their exit numbering. The Rivergate Tower is a 454 ft (138m) tall skyscraper in Tampa, Florida.  With 31 floors, it is the sixth tallest building in Tampa.  Rivergate Tower's principal tenant is Sykes Enterprises, a publicly traded company that operates technical help and customer support centers internationally.  The building was constructed in 1988 as headquarters for NCNB, a predecessor to Nations Bank.  It cost $150 million.  Parking is provided in a two-story sub level structure with a total of 731 spaces.  The building was constructed from 1986 to 1988.  Harry Wolf (architect) based its measurements on the Fibonacci series.  in which each number is the sum of the two preceding numbers.  His design for Rivergate Tower was given the 1993 National Honor Award from the American Institute of Architects.  The building is faced in French and Texas limestone, making it one of the tallest limestone structures in the world.  The distinctive cylindrical shape was meant to symbolize a lighthouse and represent optimism.  The building was purchased by In-Rel Properties in 2011.  On April 18, 2012, the American Institute of Architects's Florida Chapter placed the Rivergate Tower on its list of "Florida Architecture: 100 Years.  100 Places".  The Gulf of Mexico can be seen from the building. Skyscraper is an upcoming roller coaster that will be located at the planned Skyplex complex in Orlando, Florida.  Under development by American and Swiss manufacturers US Thrill Rides and Intamin, the attraction will be a Polercoaster model which utilizes an observation tower as its main support structure.  After several delays, Skyscraper is expected to open in 2020 with construction on the Skyplex complex beginning in 2017.  Upon completion, it will become the tallest roller coaster in the world at over 500 ft and will feature both the steepest drop and highest inversion. This List of Tallest Buildings in Bradenton ranks skyscrapers and high-rises in Florida City of Bradenton, Florida by height.  The tallest building in the city is DeSoto Towers, standing at 146 ft. high.

Supporting sentences:
Skyscraper is an upcoming roller coaster that will be located at the planned Skyplex complex in Orlando, Florida.  Upon completion, it will become the tallest roller coaster in the world at over 500 ft and will feature both the steepest drop and highest inversion.  It will be located on a 14 acre lot at the Northeast corner of Sand Lake Road and International Drive in Orlando, Florida.