Video Why the Tappan Zee Bridge Was Built in the Wrong Place The Tappan Zee Bridge crossed the Hudson at one of its widest points because the toll money mattered more than the cleanest engineering answer.
Video Why Brooklyn's First Supertall Looks Like a Villain's Lair The Brooklyn Tower borrowed its shape from the landmarked Dime Savings Bank, then turned that geometry into the borough's darkest skyline object.
Video The Battery Memorial Where a Sailor Drowns With the Tide The American Merchant Mariners' Memorial turns a lost World War II photograph into a sculpture that disappears and returns with New York Harbor.
Video Why Louis Vuitton Turned Its Construction Site Into Giant Luggage Louis Vuitton could have hidden its Fifth Avenue renovation behind ordinary scaffolding. Instead, it made the construction cover part of the brand.
Video The MTA Headquarters Renovation That Became a Mob Case 2 Broadway was supposed to consolidate the MTA's offices. Instead, its renovation became a case study in inflated costs, weak oversight, and alleged organized-crime influence.
Video How One South First Carries Apartments Over Open Air One South First at Domino looks like part of it is floating, because its apartments bridge across a gap above the Williamsburg waterfront.
Video How Cleopatra's Needle Was Dragged Into Central Park New York's ancient Egyptian obelisk survived thousands of years, but getting it from Alexandria to Central Park was its own engineering epic.
Video Why 325 Kent Avenue Has a Hole Through the Middle 325 Kent Avenue's dramatic opening was a way to build housing at Domino without turning the Williamsburg waterfront into a wall.
Video Why Las Vegas Put the Eiffel Tower Inside a Casino Paris Las Vegas wanted a full-size Eiffel Tower, but the Strip, the airport, and the casino floor forced the replica into a stranger form.
Video The Glass Office Tower Hidden Inside the Domino Sugar Refinery Brooklyn's Domino Sugar Refinery could not be treated like an ordinary development site, so its new office building was slipped inside the landmarked shell.
Video How the Fountains of Bellagio Learned to Dance The Bellagio fountains became a Las Vegas icon by treating water less like plumbing and more like a cast of performers.
Video Why the Las Vegas Sphere Only Works From Far Away Sphere's famous exterior is not a seamless screen up close. It is a huge optical trick made from millions of tiny light points.