The updated hotel will offer 375 hotel rooms and 372 residences ranging from studios to four-bedrooms.

Eight Historic Moments That Took Place at the Waldorf Astoria New York

The famous hotel reopens this spring after an extensive renovation that began in 2017

The interior of the Sagrada Familia, the unfinished basilica in Barcelona, Spain

As His 143-Year-Old Church Nears Completion, Architect Antoni Gaudí Is Placed on the Path to Sainthood

Gaudí, nicknamed “God’s architect,” was declared “venerable” by Pope Francis this week, putting him one step closer to canonization

The Vicus Caprarius (City of Water), an underground museum that includes an ancient apartment complex, was discovered in 1999-2001.

Explore Rome’s Hidden Underworld, Where a City Lurks Beneath a City

A journey into the vast subterranean grounds preserved under Rome—from ancient aqueducts and apartment buildings to pagan shrines

The aqueduct was found on the grounds of the Rusovce Mansion.

Cool Finds

The First Roman Aqueduct Ever Found in Slovakia Sports an Ancient Manufacturer’s Stamp and a Paw Print

Researchers found the channel on historic grounds near the country’s capital, Bratislava

RiverRock was completed in 2025, 66 years after Frank Lloyd Wright's death.

You Can Spend a Night in the Last House Designed by Frank Lloyd Wright Before His Death in 1959

The plans for the RiverRock house in northeastern Ohio were left on Wright’s drawing board when he died. But whether the project counts as a true “Wright” is up for debate

Advocates are pushing for expedited foreclosure proceedings to speed up the search for a new owner.

Historic Frank Lloyd Wright Home Added to List of Endangered Architecture in Chicago

The J.J. Walser Jr. House, one of five Wright-designed homes in the city, has fallen into disrepair, prompting calls for preservation

The mosaics date to the third century B.C.E.

Cool Finds

Archaeologists Discover Mosaics of Two Fighting Cupids and a Mysterious Inscription at an Ancient Greek City Hall

New research is shedding light on the bouleuterion building that once stood in the ancient city of Teos, located in present-day Turkey

The Burren House in San Rafael, California, is one of the most recent projects of the Irish Pub Company, a Dublin-based design group that has created upwards of 2,000 pubs in more than 100 countries on every continent except Antarctica.

How the Irish Pub Became One of the Emerald Isle’s Greatest Exports

The Dublin-based Irish Pub Company has designed upwards of 2,000 pubs in more than 100 countries around the globe

The rolled-up message contained a list of people who had worked on the theater's construction.

Cool Finds

Man Discovers Message in a Bottle Hidden Above a Historic Scottish Theater’s Stage, Untouched for Nearly 120 Years

A theater patron found the glass bottle behind a decorative crown positioned 40 feet above the stage. The note was dated 1906, the year the King’s Theater opened in Edinburgh

An iconic landmark and symbol of New York City, the Brooklyn Bridge has been featured in so many films and TV shows, it should be eligible for an Oscar and an Emmy.

Smithsonian Photo Contest Galleries

These 15 Photos Capture What Makes America’s National Historic Landmarks So Iconic

See images of special attractions across the country from the Smithsonian Magazine Photo Contest

A man attacked the stone with a metal object.

Man Vandalizes Famed 12-Angled Stone, an Inca Engineering Marvel in Peru

The stone, which sustained damage in six spots, had been carved to fit perfectly in a palace wall hundreds of years ago

A ceremony at the the Great Mosque of al-Nuri marked the culmination of UNESCO-led restoration efforts in Mosul.

See Mosul’s Historic Leaning Minaret Tower, Rebuilt After Destruction by ISIS

Eight years after the Iraqi city was left in ruins, Mosul’s rich multicultural heritage is slowly but surely beginning to flower again

Six of the 24 Orthodox Christian monasteries strewn across Meteora, a collection of massive stone pillars and rounded boulders in northwestern Greece, are still active more than 700 years after the first was founded in the 14th century.

Ten Isolated, Gravity-Defying Monasteries You Can Visit Around the World

Monks have been seeking spiritual enlightenment at these sites on steep cliffs, inside caves and atop an extinct volcano for centuries

The Knickerbocker Theater's roof collapsed under the weight of snowfall, resulting in 98 deaths.

On This Day in History

Nearly 100 Washingtonians Died When a Theater Collapsed in One of the Largest Snowfalls Ever to Hit D.C.

The Knickerbocker Theater disaster, which took place on this day in 1922, killed 98 moviegoers and injured another 133

Researchers from the the Polytechnic University of Milan are mapping the castle's subterranean structures.

Cool Finds

Secret Passageways Recorded in Leonardo da Vinci’s Sketches Discovered Beneath a Medieval Castle in Milan

Using ground-penetrating radar and laser scanners, researchers identified subterranean structures just a few feet below the ground. The pathways may connect Sforza Castle to a nearby basilica

Roadhouses, like the Talkeetna Roadhouse (shown here), are a testament to Alaska’s pioneer ancestors and an essential part of the state’s Northern heritage.

Alaska

How Alaska’s Historic Roadhouses Are Standing the Test of Time

The multipurpose lodgings along trails and rivers capture the state’s pioneering culture and spirit

The passage connects the Uffizi Galleries to the Boboli Gardens.

See the Sprawling Secret Passageway Built for Florence’s Elite 450 Years Ago

The 2,500-foot-long Vasari Corridor impressed guests of the Medicis and other leaders that followed (including Benito Mussolini). Now, it’s reopening to the public

French artist Claire Tabouret has just won a national competition to create new stained glass windows for Notre-Dame in Paris.

Get a Colorful Sneak Peek of Notre-Dame’s New Stained Glass Designs

Nearly a year after the controversial plans to replace six original windows were first announced, the French government unveils the winning plans by artist Claire Tabouret

The former Motor City masterpiece-turned-American-ruin was on the brink of demolition until 2018, when Ford committed to a billion-dollar restoration project returning it to its Gilded Age grandeur.

Detroiters Have a Newly Restored Michigan Central Station to Be Thankful for This Holiday Season

With funding from Ford Motor Company, the long-dilapidated building is being transformed into a technology and innovation hub

Air Ring 48 attaches to the base of a construction helmet, providing crucial airflow to the sweatiest areas of the head and neck.

Could This New Wearable Device Reduce Heat Stress in Construction Workers?

Architecture students at the University of Hong Kong invented a cooling apparatus that attaches to a construction helmet

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