At ESO’s Paranal Observatory in Chile’s Atacama Desert, visitors can experience some of the darkest and clearest night skies ...

The price alone makes this 551 W. 21st St. residence a potential record-breaker for downtown Manhattan — and it comes with a ...

For the last two years, the 4,000-square foot observation deck was only open to people with a certain credit card.

"If you’re into DIY, woodworking, metalworking, or home improvement, April Wilkerson’s projects and step-by-step builds will inspire you to grab your tools and start creating something amazing ...

Carefully remodeled, the 2,271 square feet of main level and finished basement includes an upper-level loft built into the peak of the building frame, accessible by an unusual spiral staircase.

Dutch studio NEXT Architects has completed Watchtower Einderheide, a bat-friendly wooden lookout in the Netherlands with a curved cut-out that reveals a spiral staircase. NEXT Architects ...