The American architecture studio led by Pritzker Prize-winner Thom Mayne has unveiled its design for a 381-metre-tall mirrored hotel tower in Vals, Switzerland. More about Morphosis unveils plans for "Minimalist" skyscraper next to Zumthor's Therme Vals
Eva Jiřičná, Richard Meier and John Pawson have been added to a growing list of architects creating designs for Oaks Prague, a major new housing and hotel scheme near the Czech capital (+ slideshow). More about Eva Jiřičná, Richard Meier and John Pawson recruited for village-like development near Prague
New York studio Grzywinski+Pons has ripped out the "sterile" interior of a lobby in a London hotel to reveal industrial fittings, which it has paired with pastel accessories and paintwork (+ slideshow). More about Grzywinski+Pons pairs industrial fixtures with pastel tones for Urban Villa hotel lobby
Japanese architect Kengo Kuma has added a wooden building with a pointy metal roof to a seaside hotel complex he completed five years ago in Nagasaki, south-west Japan (+ slideshow). More about Kengo Kuma extends his Garden Terrace Nagasaki hotel with an asymmetric annex
Tall red brick walls with softly scooped outlines frame the passageway that leads guests to their rooms, at this hotel in Thailand by architecture studio Onion (+ slideshow). More about Fluted brick walls frame scalloped views of the sky above Thai hotel by Onion
Raw concrete and timber boxes create rooms inside these gabled blocks, added to a hotel on a vineyard in rural Portugal by architect and set designer João Mendes Ribeiro (+ slideshow). More about João Mendes Ribeiro expands a wine-tasting hotel in rural Portugal
Harp strings fixed across the facade turn this hotel chapel on a lakeside site in Shiga Prefecture, Japan, into a huge musical instrument when the wind blows (+ slideshow). More about Lakeside hotel by Ryuichi Ashizawa adjoins a wedding chapel with a musical facade
Purple amethyst crystals formed inside rocks provided the inspiration for this ambitious hotel design, proposed by Dutch studio NL Architects for an island off the south coast of China (+ slideshow). More about NL Architects proposes "slightly insane" hotel modelled on amethyst crystals
A rainforest populated with orangutans, a giant chess board and floating jellyfish are sculpted from the snow and ice used to create the rooms inside this year's Icehotel in Jukkasjärvi, Sweden (+ slideshow). More about Icehotel's 25th edition includes a square vortex suite
Bedrooms the size of a single mattress are slotted two-high into the walls of this wooden guesthouse in Japan by Alphaville, which takes its cues from capsule hotels (+ slideshow). More about Ladders lead to capsule-sized bedrooms in Koyasan Guesthouse by Alphaville
French design studio Constance Guisset has created a homely interior for the lobby of the Accor hotel group's Suite Novotel in The Hague (+ slideshow). More about Constance Guisset's furniture and lighting populates Novotel hotel lobby
A new timber and concrete cafe cantilevers out towards the swimming pool at this 1970s hotel in Portugal that has been renovated by Campos Costa Arquitectos (+ slideshow). More about Hotel cafe by Campos Costa Arquitectos projects towards a swimming pool
Helsinki-based Studio Puisto used hanging basket seats, strips of timber and potted plants for the interior of this 20-room hotel in Tampere, Finland (+ slideshow). More about Studio Puisto's Dream Hotel extends a popular hostel in a former warehouse
MenoMenoPiu Architects says its concept to reinvigorate the Seine with a string of capsule homes on stilts could help prevent Paris from becoming a "city museum" (+ slideshow). More about MenoMenoPiu Architects proposes capsule hotel along the Seine
Open-source furniture designs and 3D-printed signage are found throughout the Small House Big Door boutique hotel in Seoul, by local studio Design Methods (+ slideshow). More about Design Methods fills Seoul hotel with open-source furniture
Chilean architects Alejandro Soffia and Gabriel Rudolphy were set a strict budget for this seaside guesthouse complex, so they used standard dimensions to get as much value as possible out of their building materials (+ slideshow). More about Rough-sawn pine used to build low-cost Hostal Ritoque in Chile
Inside Festival 2014: Yuki Fukumoto of Japanese architects FHAMS discusses the unusual rooms at Tama Hotel in Phnom Penh, which won the Hotel category at this year's Inside Festival. More about Cambodia hotel features tiny terraced rooms that "look like houses"
Influences from Swedish architecture and traditional Japanese decoration combine inside this blackened timber extension to a hotel near Stockholm by local firm White Arkitekter (+ slideshow). More about White Arkitekter adds a timber and concrete extension to a Japanese-style hotel in Sweden
Portuguese architecture studio Virgula I has used local Iberian chestnut to introduce warmth and character into this hotel renovation in the town of Vila Nova de Cerveira (+ slideshow). More about Virgula I adds warm wood to white-walled Portuguese hotel
Interieur 2014: Belgian creative agency Dift has enlisted furniture brands including Artifort and IKEA to turn the rooms of a school set for demolition into temporary hotel suites during Biennale Interieur 2014 (+ slideshow). More about Dift utilises doomed Belgian school to create Eyes/Nights Only hotel