5 mind-bending buildings from Las Vegas to Dubai that never broke ground — and what stands in their place instead

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Side-by-side of a proposed NYC skyscraper and the present-day building in its place.
In the 1970s, a real-estate developer proposed a futuristic tower with a giant stock-trading floor.

Pei Cobb Freed & Partners and Getty Images/Tony Shi Photography

Photos show 13 iconic landmarks as they were being constructed

Tech Insider : Travel
Jefferson's head under construction during Mount Rushmore's construction.
Mount Rushmore under construction.

Bettman/Getty Images

Inside a 'foldable' apartment that allows a family of 3 to live comfortably in 400 square feet

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Robert Garneau gazes at the wall with an illuminated kitchen and living room behind him.
Architect Robert Garneau evaluates his Manhattan design.

Dan Latu

Neom planners reportedly fear its huge mirrored structure called The Line will kill a 'significant number of birds'

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The Line, NEOM
A rendering of The Line, part of Saudi Arabia's Neom project.

NEOM

The office market is in trouble. Here's what real estate experts say all that space could be used for instead.

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An empty, unfinished office floor compared to the kinds of offices that landlords are offering as spec space.
An empty, unfinished office floor compared to the kinds of offices that landlords are offering as spec space.

Carlos Avila Gonzalez/San Francisco Chronicle via Getty Images and NurPhoto/Getty Images

I fled Ukraine and moved to Colorado. Starting over has been the biggest challenge of my life.

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a couple takes a selfie on a ski slope
Mykhaylo Fridlyand and his girlfriend, Kristina, in Colorado.

Courtesy of Mykhaylo Fridlyand

I went to school for architecture but realized I hated it. Here's how I found my dream career as a writer.

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a woman's hands writing in a notebook with a laptop in front of her
The author, not pictured, is now a writer.

Carolin Voelker/Getty Images

How 8 energy-efficient buildings were designed to combat the effects of climate change

Tech Insider : Environment
A photo of a building covered in vegetation to increase cooling.
A view of the Park Royal Collection Hotel at Pickering Street in Singapore.

ROSLAN RAHMAN/AFP via Getty Images

10 optical-illusion buildings that will play tricks on your eyes

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People interact with a large-scale installation art piece by Argentinian artist Leandro Erlich, entitled
Those people were all lying on the ground, and the "building" is actually a giant mirror.

John Phillips/UK Press via Getty Images; JUSTIN TALLIS/AFP/Getty Images

PHOTOS: Inside the home designed to look like a princess castle in Illinois

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Exterior of 3 Saville Row

Rob Morrison/Coldwell

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