Located 31 miles north of Lima, the C3 House is set in a windswept Ancón landscape that the architects describe as "martian-like."

Nestled within a forest clearing near the Argentinian city of Córdoba, this 2,153-square-foot house named "La Negrita" is designed to exist in harmony with nature. Designed by Córdoba–based Morini Arquitectos, the house first reveals itself as a black corrugated wall in the middle of the woodlands. "The house is totally introverted [and] mysterious towards the street and extroverted towards the interior," says Morini.

A Woodchuck-made loft bed anchors Sam's room. The dark green playmat is by Alex Playmats.

The home's wood deck is a neutral base that compliments the home's back and white features.

Composed of overlapping cubes of different sizes, the Gjøvik house by Danish firm Norm Architects gracefully embraces its hillside terrain—naturally blending in with its stunning surroundings near Mjøsa Lake an hour north of Oslo.

A view into the sleeping nook.

In Grey Lynn, an Auckland suburb, architect Richard Naish shook up the notion of the Victorian villa that is pervasive here by building a trifecta of pavilions separated by courtyards and "garden rooms." The western red cedar facade is offset by the roof's black galvanized corrugated steel.

Lightroom 1.0, a photography studio, is a freestanding structure on the property. “Together, they represent an autobiography of my career,” Carpenter says.

The living room and dining area occupy the heart of the "living" volume and are enclosed on both sides by full-height glazing.

Both the sitting and standing versions of DESK 01, a collaboration between Artifox and IdeaPaint, are outfitted with dry erase surfaces for recording sudden bursts of creativity.

In the living room, an 18th century jajim, purchased in Istanbul, hangs behind a Molteni & C sofa covered in woven linen with mohair pillows. The wool rug is from California Carpets.

Like many of Benepe's projects, planting P.S. 111's playground is more than a quality of life improvement. The grass and other flora help absorb flood water during storms, relieving pressure on the city's drainage systems.

Style: "#1"

At P.S. 111, the Trust for Public Land transformed an asphalt eyesore into a green sanctuary for New York City schoolchildren.

While the original home was dark, like other homes of its period, the addition allowed Andrews and his team to let in an abundance of natural light.

Minimalist sliding doors separate the rooms.

A classroom in PS 313.

An existing bedroom was sacrificed to make room for a first-floor bathroom, which is fitted with a large skylight. The herringbone wall tiles are from Topps Tiles.

An old sugarcane dock was turned into a swimming pool, which offers views of the Karst mountains and Li River from a distance.

The home’s sunny vestibule features a vibrant yellow door and a photo by William Bailey.

This Sydney home was designed to be an emblem for climate-conscious design. Aspiring to create a self-sustaining mini ecosystem, the architect-owner embraced clean and renewable energy with a facade of photovoltaic panels, a garden rooftop, and myriad green details.

The 4,478-square-foot Yellow Door House features two parallel concrete prefab buildings that are offset from each other. Between the structures, a semi-enclosed area features a bar, outdoor shower, and storage racks for surfboards.

A student from PS 47 in the Bronx.

For PS 234 in Manhattan's Tribeca neighborhood, Macrae-Gibson designed a colorful walkway to connect the main school building to a modern addition designed by the firm in 2008. The walkway, adjacent to a play yard, protects students and teachers from the elements as they move from one area to another.

The custom leather platform bed was designed by Shikany’s firm, PS Studios.