Misc: What is the worlds #3 most populous city?

Questions

The majestic eastern slopes of Table Mountain in ---------------- create the home of the world-renowned Kirstenbosch Botanical Gardens. The gardens are dedicated to the preservation of the indigenous plants of South Africa. More than 6,000 different species of plant are grown here, including ancient cycads and many species of erica, pelargoniums, ferns, and rare succulents.?

-------------- was the U.S. Confederacy's largest city.?

The majestic --------------, popular honeymoon site for newlyweds located in both New York Ontario, was named after the Mohawk Indian word meaning "thunder of waters".?

----------------------- has parallel drops of only 158 and 167 feet.?

-------------------- has 570 miles of shoreline.?