The same report describes multiple underground “spaces” and linked tunnels in the western garden and northern (Vezir) garden areas. This isn’t the first time Hagia Sophia’s subterranean story has ...

Whatever the reason, the Krog Street Tunnel remains the gold standard for legal graffiti walls and community art spaces.

Isamu Noguchi became one of the most successful artists of the 20th century, but the city met his plans for public spaces ...

Nancy HoltUK Hulking great concrete pipes don’t sound like poetic artwork but those of American land artist Nancy Holt ...

Archaeologists in Croatia have reopened a 2,000-year-old hidden tunnel at the ancient city of Salona, revealing Roman amphitheatres.

In today’s newsletter: Trump’s State of the Union tackled the economy and immigration as his approval ratings on both issues fall. The president’s surgeon general choice faces a tough Senate hearing ...

A major blizzard has dumped 14 inches of snow in Philadelphia, the most since 2016. Now, the cleanup is underway.

Staffers at the Merchant's House Museum in Manhattan are unraveling the mysteries of the narrow tunnel, which is hidden ...

What you should knowA rare blizzard warning has been canceled after a foot of snow fell overnight across the Philadelphia region. Here are photos from across the area. City schools will be virtual on ...

Beneath the Polish town of Pniewo lies an astonishing site for dark tourism enthusiasts: a massive underground Nazi city ...

The Boring Company’s Music City Loop might be Nashville’s most talked-about tunnel right now, but it’s far from the only noteworthy infrastructure just under the city’s ...

Beneath southern Poland, the Wieliczka Salt Mine has transformed from a medieval industrial powerhouse into a surreal underground world of chapels, sculptures and salt-lined tunnels visitors can taste ...