Plans submitted by the Interior Department show the triumphal arch would be 250 feet tall, the tallest triumphal arch in the ...

Laminated timber is more environmentally friendly than steel, and perfectly safe for constructing tall buildings.

This week Jane Pauley hosts "The Money Issue," our annual special broadcast dedicated to the many ways in which money ...

April only adds to the effect, with crisp air, vivid light, and canyon walls that seem to glow, deepen, and shift with every ...

The Gateway Arch in St. Louis is among the most iconic symbols in the Show Me State and the tallest monument in the country.

The plan indicates the structure would stand between the Lincoln Memorial in the east and Arlington National Cemetery toward ...

The Step Pyramid of Djoser at Saqqara stands as a monumental turning point in human history, representing the earliest known large-scale stone construction ever built. Designed by the visionary ...

When the UNESCO World Heritage Committee meets in July 2026 to review potential candidates, Türkiye is almost certain to gain a new entry, one that is shedding light on a mysterious ancient war cult ...

The bridge will measure over 2 miles long from end to end ... and it sits right over a seismic time bomb.

Goddess replaces a long, steep staircase. Earlier design proposals even explored alternatives such as trains or cable cars to help people move up and down the city’s elevation to significantly improve ...

An office worker shared clips of the view from one of the higher floors of the iconic tower.