The windows are double-paned, which minimizes noise and energy consumption. Also included is an 18,000 BTU air conditioner and heater to keep the interior comfortable all year long.

‘Internal windows can be tricky to get right, and a porthole window is a more playful way to connect two spaces than a rectilinear one,’ says Tom Surman, director at London’s Surman Weston.

A HISTORIAN has revealed the history behind the circular shaped glass in pub windows – and it’s fascinating. Alice Loxton, 27, has over a million followers on social media and she has t… ...

Shaker craftspeople often included interior windows to let daylight into rooms that would otherwise be dark. They dubbed the resulting effect “borrowed light.” ...

Design How to Stylishly Bring More Sunlight Into Your Home Design pros are turning to a chic alternative to the roof-puncturing skylight: the interior window. Here’s what you need to know.

The openings bring natural light into the interior and maximize the connection of the project to the surrounding garden. Related: 6,000 Circular Windows Flood Japan’s Kanazawa Library With Light ...