Architecture studio Herzog & de Meuron has transformed the industrial structure of the Titlis Tower in the Swiss Alps into a sculptural tourist destination with dramatic cantilevers and a panoramic viewpoint. More about Herzog & de Meuron transforms mountain antenna tower into "iconic sculpture"
A 150-metre-high skyscraper punctuated by arched windows is nearing completion in Rotterdam, designed by New York studio ODA as part of an adaptive reuse project involving an old post office. More about ODA skyscraper nears completion atop historic post office in Rotterdam
US architecture studio Grzywinski + Pons has completed a 31-storey residential building in downtown Seattle that features a light olive-coloured facade and glazed boxes that pop out from the tower's edges. More about Boxy "sky lounges" protrude from Seattle skyscraper by Grzywinski + Pons
Boston architecture studio Safdie Architects has released images of the Mandarin Oriental Residences tower in West Palm Beach, with a sculptural shape that expands as it increases in height. More about Safdie Architects designs residential Florida skyscraper to be "expressive without excess"
Local construction firm Boszko & Verity and design studio Superkül have renovated the Lower Observation Level at the iconic CN Tower in Downtown Toronto, adding a "undulating biophilic ceiling system" to the interior 1,200 feet above ground. More about CN Tower observation deck renovation honours "monument to Canadian life"
Local studio Commoncraft has used a cantilevered volume to curve 545 Metropolitan over its neighbours, navigating the narrow Brooklyn site in order to provide more floor space. More about Commoncraft uses cantilever to extend "unconventional" Brooklyn building
Architectural Design & Research Institute of South China University of Technology has designed the Lunar Tower, an observation tower that sits within a mangrove reserve on Hainan Island. More about Observation tower in China topped with moon-shaped viewing platform
Italian studio Stefano Boeri Architetti has completed the Wonderwoods Vertical Forest in Utrecht, the Netherlands, a 104-metre-tall mixed-use tower wrapped by balconies supporting hundreds of trees and thousands of plants. More about Stefano Boeri Architetti completes latest Vertical Forest skyscraper in Utrecht
Dutch studio JA Joubert Architecture has completed a series of undulating, mixed-use towers on a lakeside site in Tirana, Albania. More about JA Joubert Architecture designs towers "echoing the hills and mountains" in Tirana
UK practice Heatherwick Studio has revealed its design for Hatai, two hotels in Bangkok, Thailand, with stacked, rounded forms in different sizes that nod to Thai lanterns. More about Heatherwick designs glowing lantern-like towers for first project in Thailand
Architecture studio OMA has completed the Jomoo headquarters in Xiamen, China, featuring a facade composed of white ceramic stripes with a mountain-like base. More about OMA wraps Jomoo headquarters in white ceramic stripes
A network of organic 3D-printed concrete columns makes up Tor Alva, a 30-metre-high tower modelled on a cake, unveiled yesterday in a small mountain village in Switzerland. More about World's tallest 3D-printed tower unveiled in Switzerland
English football team Chelsea Football Club has unveiled plans for multiple residential skyscrapers in Dubai's Maritime City, which will feature a rooftop football pitch. More about Chelsea FC launches "world's first football-themed residences" in Dubai
In this week's comments update, readers are discussing a bat-friendly watchtower overlooking a forest in the Netherlands by Dutch studio NEXT Architects. More about "Is the view worth the effort?" asks commenter
Dutch studio NEXT Architects has completed Watchtower Einderheide, a bat-friendly wooden lookout in the Netherlands with a curved cut-out that reveals a spiral staircase. More about NEXT Architects creates bat-friendly watchtower overlooking Dutch forest
A geometric structure that widens as it rises and is covered in louvres by British architecture studio Foster + Partners has topped out in the Miami area. More about Office building made of "interlocking prisms" by Foster + Partners tops out in Florida
A Florida International University study in Houston has concluded that damage from "non-hurricane" events, such as a derecho wind storm, can cause more damage to tall buildings than hurricanes More about Damage to Houston skyscrapers from derecho winds "more severe" than hurricane
A lighthouse-style tower protrudes above the thick white walls enclosing this beachfront house, designed by architecture studio TAEP/APP for a coastal resort in southern Kuwait. More about TAEP/AAP raises lighthouse-like tower above White Fortress house in Kuwait
Next in our 21st-Century Architecture: 25 Years 25 Buildings series we examine SOM's Burj Khalifa – the most significant building completed in 2010 and still the world's tallest skyscraper. More about SOM's Burj Khalifa was the most significant building of 2010
Swedish studio White Arkitekter has completed Observation Tower Kärven, which is constructed from a network of timber beams resembling "a bundle of twisted straws". More about White Arkitekter adds hyperboloid observation tower to Swedish nature reserve