Rivista

Paris Mayor Anne Hidalgo recently inaugurated the 19th century icon's new first floor, which includes a glass floor 57 meters (187 feet) above the pavement. John Hill

Lincoln Center and the Public Art Fund have teamed up to present Irish artist John Gerrard's Solar Reserve (Tonopah, Nevada) on Lincoln Center's Josie Robertson Plaza from October 3 to December 1. John Hill

David Chipperfield has inserted 144 tree trunks inside the Neue Nationalgalerie in Berlin, one year before the British architect's renovation of the museum designed by Mies van der Rohe in the 1960s. John Hill

Today kicks off the 31 days of "Archtober" in New York City, the fourth annual month-long festival of architecture activities, programs and exhibitions. Here we highlight some of the Buildings of the Day designed by World-Architects member firms. John Hill

Alcatraz Island, site of a military fort, a federal prison, a Native American protest, and now a national park, plays host to new sculpture, sound, and mixed-media installations by Chinese artist Ai Weiwei. John Hill

The third section of the High Line – called the High Line at the Rail Yards – opened to the public on September 21, bringing the total length of the elevated park to just under 1.5 miles (2.4 km). Here we present some photos from our weekend visit. John Hill

Fifteen years in the making, the "museum of biodiversity" in Panama opens to the public on October 2. Frank Gehry's multicolored museum contains exhibits designed by Bruce Mau and sits in a Biodiversity Park designed in collaboration with Gehry. John Hill

The gin company's distillery and visitor center at Laverstoke Mill in Hampshire, England, which includes intertwining botanical glasshouses designed by Thomas Heatherwick, open to the public on October 1. John Hill

Architects Mike Tonkin and Anna Liu have spent six years researching and developing Shell Lace Structure, a tailored surface structural technique they are exhibiting at RIBA. John Hill

The first building in Belgian artist Xavier Delory's Pèlerinage sur la Modernité ("Pilgrimage on Modernity"), which imagines modern architectural masterpieces in states of abandon, is Le Corbusier's Villa Savoye outside Paris. John Hill

From September 13-21, over 300 events and exhibitions take place as part of the London Design Festival, including Zaha Hadid's Crest. The temporary sculpture sits in the reflecting pool of the Victoria and Albert Museum's John Madejski Garden. John Hill

At 2pm on September 21, "a singular contemporary museum" – the Muze'um L, Light & Landscape – opens in Roeselare, Belgium. John Hill

Like a beached whale of black steel, Polish artist Monika Sosnowska's Tower sculpture – all 110 feet (33-1/2 meters) of it – sprawls across the large gallery space of Hauser & Wirth's West 18th Street location in New York City. John Hill

Emmanuelle Moureaux Architecture + Design has created the "100 Colors" installation in Tokyo's Shinjuku Central Park, on display from September 4 to September 11, 2014. John Hill

The non-profit Internet Archive has uploaded 2.6 million of a planned 14 million images to Flickr Commons, all culled from public domain eBooks. It is a treasure trove for those interested in architectural history. John Hill

Norway's Snøhetta has designed a pair of beehives installed on a rooftop in Oslo's Vulkan area, in an effort to educate visitors and bring more bees to the city. John Hill

American-Architects member firm Architecture Is Fun is featured in the most recent Success Story from Nemetschek Vectorworks. John Hill

This weekend sees exhibitions ending at the Mies van der Rohe Pavilion in Barcelona and the Materials & Applications outdoor space in Los Angeles. John Hill

Danish-Icelandic artist Olafur Eliasson's first solo show at the Louisiana Museum of Art in Humlebæk, Denmark, opens today, running until January 4, 2015. John Hill

Urban Reef, the competition-winning design of Kaz Bremner, Jeremiah Deutscher, Michael Siy and Kenneth Navarra, has taken over one block of Vancouver's Robson Street with a curling sculpture that invites people to sit, relax and play. John Hill

As part of its BMW Tate Live 2014 series, London's Tate Modern presents Up Hill Down Hall: An Indoor Carnival, a new performance commission that will take place in the museum's turbine hall on Saturday, August 23. John Hill

Drawing Ambience: Alvin Boyarsky and the Architectural Association exhibits for the first time the architectural drawings from the private collection of Alvin Boyarsky. It opens at the Mildred Lane Kemper Art Museum in St. Louis on September 12. John Hill

The Port Authority of New York & New Jersey has unveiled the new World Trade Center logo via the construction fences wrapping the 16-acre site. John Hill

So much architectural photography has a perfected sheen to it, but the architectural images of Italian artist Nicolò Quirico, on display at Costantini Art Gallery in Milan, have a patina that arises from them being printed on pages from old books. John Hill

Can't make it to Washington, DC, to see the BIG Maze at the National Building Museum? No worries, as you can own your own miniature replica of the installation. John Hill

The letters B-U-S stand 14-feet-high in the conceptual sculpture and bus stop created by the Spanish collaborative mmmm… as part of the initiative TRANSIT – Creative Placemaking with Europe in Baltimore. John Hill

The exhibition on buildings designed by Frank Gehry, Rem Koolhaas, Richard Rogers and others opens on September 13, 2014, at the Carnegie Museum of Art's Heinz Architectural Center. John Hill

An eponymous exhibition on Korean artist Do Ho Suh opens at The Contemporary Austin on September 20, 2014. John Hill

On a visit to New York City's Governors Island to see the Spontaneous Interventions exhibition on Colonel's Row yesterday, we checked out CDR Studio Architects' winning submission for the annual City of Dreams Pavilion. John Hill

De Unie Hasselt-Genk is billed as "a new and suprising art project" that, starting June 21, links the Belgian Limburg cities of Hasselt and Genk. John Hill

The opening of the Rose Pavilion, a multimedia pavilion developed by some young architects under the direction of Dimitry Demin with Prof. Ludger Hovestadt, the ETH Chair for CAAD, takes place at the ETH Polyterrasse in Zurich on July 23 at 8pm. John Hill

Today is Friday, which means we're heading to the Museum of Modern Art for their UNIQLO Free Friday Nights. One exhibition we're excited to see is Conceptions of Space: Recent Acquisitions in Contemporary Architecture, curated by Pedro Gadanho. John Hill

Architect Sean Godsell is designing the inaugural MPavilion that will be installed in Melbourne's Queen Victoria Memorial Gardens from October 7, 2014 until February 1, 2015. John Hill

On vacation this week as part of an extended (U.S.) Independence Day, an architectural highlight was a bird blind built in the Riverlands Migratory Bird Sanctuary by students from the Sam Fox School of Design and Visual Arts at Washington University. John Hill

Over at Architect Magazine, Aaron Betsky takes a sneak peek at MVRDV's almost-completed Markthal (Market Hall) in Rotterdam, an arching building whose underside is covered in colorful prints by artist Arno Coenen. John Hill

Bjarke Ingels Group's aptly named labyrinth opened on July 4th inside the West Court of Washington, DC's National Building Museum (NBM). The 18-foot-tall, 60-foot-square BIG Maze is on display until September 1st. John Hill