Japanese architect Kotaro Horiuchi cut out profiles of gabled houses from large sheets of paper to create a tunnel inside a university gallery, forming the third installation in his Fusionner series (+ slideshow). More about Kotaro Horiuchi creates a paper hideout for Fusionner 3.0 installation
For his first solo exhibition at Denmark's Louisiana Museum of Modern Art, Danish-Icelandic artist Olafur Eliasson has filled an entire wing with a landscape of stones meant to emulate a riverbed (+ slideshow). More about Olafur Eliasson fills modern art museum with "giant landscape" of rocks
Red lines radiate from the top of a waterfall over the pool below in this installation by French artist Pier Fabre for the Horizons Sancy art and nature festival in France (+ slideshow). More about Pier Fabre suspends red strings over waterfall pool for Dripping installation
Four design installations have been published on Dezeen in the last week, so we've gathered together all the temporary artworks and structures from the Dezeen archive and added them to a new Pinterest board.
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An undulating canopy of lights was strung between two docks to create this installation at a French harbour by architects Marion Moustey and Alexandre Arcens (+ slideshow). More about Sensual Wave installation illuminates an empty dock at La Grande-Motte harbour
All the items for sale at this east London corner shop run by designer Lucy Sparrow are made from felt (+ slideshow). More about The Felt Cornershop by Lucy Sparrow sells hand-stitched groceries
London studio Featherstone Young Architects has designed a family of different-sized moveable tables as flexible workspaces for the atrium of art institution Central Saint Martins' King's Cross campus (+ slideshow). More about Giant tables by Featherstone Young Architects form workspaces at Central Saint Martins
News: pieces by Japanese architect Junya Ishigami, British artist Tracey Emin and Australian artist Hany Armanious will be the first three artworks installed as part of Sydney's AUS$9 million City Centre Public Art Plan. More about Junya Ishigami and Tracey Emin design new public art for Sydney
Thousands of ceramic poppies have been planted around the Tower of London for tomorrow's centenary marking the start of the First World War (+ slideshow). More about Porcelain poppies surround the Tower of London to commemorate World War I
A veil of water stretches 40 metres between the trees of a wood in central France to form this installation by French architect Louis Sicard (+ slideshow). More about Bridal Veil installation by Louis Sicard creates a curtain of water through the forest
Brightly coloured signs adorned with words related to "love in all its forms" decorate this architectural installation that designers Morag Myerscough and Luke Morgan have created for a summer festival in London (+ slideshow). More about Temple of Agape by Morag Myerscough and Luke Morgan celebrates love with neon signage
Steel triangles protruded from a waterfall in central France to intervene with the cascade of water in this installation by artist Laurent Gongora. More about Les Cascadeurs installation by Laurent Gongora interrupts the flow of a waterfall
Swiss artist Felice Varini has painted curved strips onto buildings and streets in Hasselt that create a picture of overlapping rings when viewed from a single vantage point in the Belgian city. More about Felice Varini paints perspective-dependant artwork across Belgian city
Graduate designer Kine Solberg has created window panels from circular glass lenses that manipulate images of the landscape reflected across their surfaces (+ slideshow). More about Kine Solberg's window panels made with lenses create distorted views
Dezeen and MINI Frontiers: artist Lucy McRae explains how she plans to vacuum-pack visitors at the Dezeen and MINI Frontiers exhibition in September to prepare their body for long-haul space travel. More about Lucy McRae to vacuum-pack exhibition visitors to "prep the body to go to space"
Japanese architect Kotaro Horiuchi stretched two punctured membranes across a gallery in Nagoya so visitors could pop up through the holes like moles in a popular arcade game (+ slideshow). More about Kotaro Horiuchi creates human Whac-A-Mole with membrane installation
A year after opening as an art space, the rooftop of Modernist architect Le Corbusier's Cité Radieuse building in Marseille is hosting an installation of mirrors and coloured glass by French artist Daniel Buren (+ slideshow). More about Daniel Buren installs mirrors and coloured glass on Le Corbusier's Cité Radieuse rooftop
American design studio SOFTlab attached 20,000 translucent flowers to a flexible plastic mesh to create this installation for the Brazilian jelly-shoe brand Melissa's New York flagship store (+ movie). More about SOFTlab installs colourful funneled canopy in Melissa shoe shop
Artist James Bridle has teamed up with architecture studio TDO to build a rooftop hangar on a south London car park, from which a military surveillance balloon makes a daily flight to snoop on the area (+ movie). More about Rooftop hangar by TDO provides launchpad for James Bridle's surveillance balloon
Paris designer Arik Levy has created a bright red steel object to sit beneath the Atomium sculpture in Brussels, which reflects the colourful piece in its shiny spheres. More about Arik Levy's RockGrowth sculpture sits under the Atomium