Wahana Architects used a combination of red brick, perforated metal and slatted timber to provide different levels of exposure for each floor in the PS-26 Office in Jakarta, Indonesia (+ slideshow). More
Dutch multidisciplinary studio RAAAF has unveiled plans to expose the subterranean landscape beneath a demolished sugar factory in Groningen, creating a new public space amidst a forest of columns. More
Creators of the proposed Lowline in New York, billed as the world's first underground park, have launched a Kickstarter campaign to help fund development of the project (+ slideshow). More
The cavernous shaft created at the entrance to London's Thames Tunnel by eminent 19th-century engineer Isambard Kingdom Brunel is set to be transformed into a performance venue. More
Greek office Kapsimalis Architects has renovated a small white house on the cliffs of a Greek island, adding two roof terraces with plunge pools, and a third and more sizeable swimming pool in the basement (+ slideshow). More
News: architects have been selected for two of three new "iconic" train stations in Paris that will be built as part of the Grand Paris Express ring-route rail project. More
Raw concrete ceilings are concealed beneath the faceted green roof of this environmental education centre in the Czech town of Vrchlabí, designed by Petr Hájek Architekti to sink into the topography of the surrounding parkland (+ slideshow). More
News: two British entrepreneurs are constructing a hydroponic farm in a network of tunnels under south London that could supply local restaurants and retailers with fresh herbs and vegetables. More
Portuguese architect Álvaro Fernandes Andrade has completed a training facility for Olympic-standard rowers where angular white volumes snake across a tiered landscape of grassy slopes and dry-stone walls (+ slideshow). More
Huge terracotta wine vaults are concealed beneath a vineyard at this winery outside Florence by Italian firm Archea Associati (+ slideshow). More
Madrid studios Mi5 Arquitectos and PKMN Architectures have built a half-submerged culture and leisure centre in the middle of a public square in Teruel, Spain (+ slideshow). More
Slideshow: New York architect Steven Holl has concealed a underground gallery beneath a pool of water in Seoul, the city in South Korea that we've been focusing on following a string of proposals for skyscrapers. More
Dezeen archive: following our story about a gallery pushing up from beneath the lawn of the Staedel Museum in Frankfurt last week, here's a roundup of all our stories about underground architecture on Dezeen. See all the stories »
Slideshow: German architects Schneider+Schumacher have completed an underground gallery that creates a bulge beneath the lawn of the Staedel Museum in Frankfurt. More
Slideshow: this underground house by London studio De Matos Ryan tunnels beneath a listed stone tower in Gloucestershire, England. More
Cavernous holes in the courtyard of three museum buildings in Graz, Austria, lead underground into a new, shared entrance by Spanish architects Nieto Sobejano and local firm eep architekten (photographs by Roland Halbe). More
Dutch architect Erick van Egeraat has completed an underground museum extension with a park on top in Assen, the Netherlands. More
The circular roof of a metro station near Copenhagen looms over sunken platforms like a spotty UFO. More
Here are some photographs of a renovated fortress in northern Italy that now features patinated steel bridges, an extended underground tunnel and concrete towers. More
Nieto Sobejano Arquitectos have completed an underground museum in Spain with weathered steel towers and cylinders that emerge above a grass lawn (photographs by Roland Halbe and Fernando Alda). More
