Steven Holl Architects has nestled "much-needed" performance spaces for the Kennedy Center in Washington DC under a grassy slope topped by three white concrete pavilions. More
A historic house in Tel Aviv's Neve Tzedek neighbourhood has been transformed into luxury accommodation with a slatted steel addition on top by local firm Bar Orian Architects. More
Outdoor classrooms and active farmlands surround the extension to this ecological high school in Connecticut, which Gray Organschi built with cross-laminated timber to demonstrate sustainable design practices. More
Brickwork, terrazzo surfaces and green-hued furnishings add character to the interiors of this east London townhouse, which has been renovated and extended by architecture studio HÛT. More
Matt Gibson Architecture + Design has adapted a heritage-listed Victorian house in Melbourne by "weaving" a modern programme into the existing red-brick shell. More
Takt Studio has added an extension with a steel exoskeleton and sloping roof to a 1950s brick bungalow in the foothills of the Illawarra mountains in Australia. More
Brazilian firm Kruchin Arquitetura has added a concrete and glass extension to a family dwelling it completed in São Paulo over three decades ago. More
Architecture studio Bergmeisterwolf has added a bronze funnel that appears to erupt from the ground above the 12th-century Pacherhof wine cellar in Italy. More
A glazed extension helped London-based Applied Studio brighten the light-starved interiors of this Hackney home, which boasts black-timber decor details and a sauna in the back garden. More
Foster + Partners has revealed its plans to add a large overhanging rooftop extension to the Bilbao Fine Arts Museum, as part of its renovation of the institution in northern Spain. More
Con Form Architects has converted a small London loft into a bright home office by inserting a glazed section with a large steel dormer window. More
Fraher & Findlay has built a wildflower-topped rear extension, a glass-walled courtyard and a loft extension for a 20th-century house in London. More
A long, thin extension clad in bricks by WE-S Architecten cuts diagonally through the plan of this bungalow in Pittem, Belgium. More
Artesk van Royen Architecten has extended a more than 300-year-old house in the historic centre of Maastricht, the Netherlands, adding a contemporary glass structure. More
Paul Cashin Architects has refurbished and extended a 19th-century cottage in Sussex, England, cladding the old and new buildings in larch. More
Firm Architekten has extended a gabled farmhouse in Bezau, Austria, with a matching structure clad in timber louvres that double as shutters. More
New York architecture firm ODA has released visuals of a centre for a Jewish community in Brooklyn featuring schools, sports facilities and offices stacked on top of each other. More
Sans-Arc Studio has added a playful kitchen extension to a cottage in Torrensville, Australia, which is characterised by white-plaster walls, arches and terrazzo. More
Architecture office AP Valletta has restored an old coach house in the town of Balzan, Malta, adding a contemporary extension featuring a weave-patterned stone facade. More
Nimtim Architects has completed an extension called Hive House in south London, featuring red brick walls that complement an exposed geometric timber structure inside. More
