Icelandic studio T.ark Architects has completed Laugarás Lagoon, a geothermal spa topped by a grass-covered roof with large parabolic archways that reference the region's ancient cave dwellings. More about T.ark architects cloaks Laugarás Lagoon in Iceland with "grass tent"
London-based Unknown Works designed a sound wall made from repurposed galvanised steel and added sheet-metal furniture and fittings to create Salt Salon, a "bold yet refined salon" in Borough Market. More about Unknown Works transforms Borough Market storehouse into futuristic hair salon
Local studio Bench Architecture has completed the renovation of a multi-storey Brooklyn warehouse into artist studios and a member's club with a rooftop pool. More about Bench Architecture converts Brooklyn steel mill into spa and artists studios
Promotion: Italian design brand Effe has launched a collection of spa cubicles named Logica Plus, which feature separate spaces for a sauna and hammam. More about Effe combines saunas and Turkish baths in Logica Plus spa collection
London studio Cake Architecture has completed a communal wellness facility in Canary Wharf with a sauna for 65 people and an amphitheatre-style lounge designed to evoke the energy of a nightclub. More about Cake Architecture creates "hedonistic" spa with UK's largest sauna
Canada's Futurestudio has designed the interiors for wellness space Othership's first location in New York City, employing a deep, earthy palette and atmospheric lighting to heighten the experience for guests. More about Futurestudio designs New York bathhouse to be both transportive and grounding
Barcelona-based Miriam Barrio Studios has transformed the interiors of a modernist building into Curly Lab, a curly hair salon incorporating curved shapes and copper-toned surfaces. More about Miriam Barrio creates "organic and natural" interiors for Barcelona curly hair salon
Japanese architect Keiji Ashizawa has created the interior for a skincare clinic in Tokyo, using textiles and custom-made furniture to make it feel more residential than medical. More about Keiji Ashizawa adds "residential calm" to Aloop clinic in Ginza
Ukrainian designer Anastasiia Tempynska combined futuristic details with fleshy materials that evoke the human body when creating the interior of the 13 Laser clinic and spa in Kyiv. More about Anastasiia Tempynska designs futuristic interior for laser clinic in Kyiv
Ukrainian designer Olga Fradina has completed a monochromatic interior for Space, a wellness centre in Kyiv, where textures rather than colours provide interest and create a soothing atmosphere. More about Olga Fradina uses natural tones and textures for interior of Ukrainian holistic healing centre
East London hair salon Buller and Rice has opened a new venue with an interior design palette that includes seaweed, algae, cork and mushroom leather. More about Buller and Rice salon is a showcase of plant-based materials
Local studio REV Architecture has completed an interior renovation of the Maison de Beauté in Paris, France, for L'Oréal Luxe skincare brand Carita. More about REV Architecture decorates Carita Maison de Beauté with "translucent clouds"
Architecture studio Ingenhoven Architects has created a series of buildings topped with large, overhanging thatched roofs for the Lanserhof Sylt health resort on the Germany island of Sylt. More about Ingenhoven Architects tops island health resort with Europe's largest thatched roof
Triangular slabs of terrazzo and a vintage chandelier frame Sydney's Koda hair salon, which local studio Arent & Pyke has conceived as an eclectic mishmash of old and new. More about Arent & Pyke designs Sydney hair salon to be "best appreciated from seated height"
A cave-like cork lounge is hidden at the back of this barbershop in southwest Houston, by Gin Design Group, which also offers IV drips to cure customers' hangovers. More about Gin Design Group creates radial layout for Treadwell barbershop in Houston
Sculptural decor, soft furniture and warm tones feature in this wellness centre in New York City, created by Remedy Places' in-house team as an antidote to traditional medical facilities. More about Remedy Place in Manhattan is designed to "bring back hospitality into healthcare"
Melbourne-based Studio Tate has used raw and tactile materials to create "a soothing urban oasis" for the Relinque spa in Melbourne. More about Studio Tate creates "textural earthiness" for Relinque wellness spa
Australian designer Nickolas Gurtler has drawn from the nightclubs of 1970s Milan and Florence to create the interior for a cosmetic clinic in Perth, Australia. More about Nickolas Gurtler brings 1970s Italian glamour to Youth Lab clinic in Perth
Dubai-based Studio N has created a lighting scheme to emphasise the natural materials used in the Sensasia Stories Spa designed by interiors studio Roar in the Kempinski Hotel Mall in the UAE. More about Studio N highlights textured materials with lighting at Dubai spa
Set in a vaulted cellar in the old city centre of Brussels, Bath & Barley is an updated take on a traditional Czech beer spa from design studio WeWantMore. More about Beer-filled baths and straw beds feature in Brussels' Bath & Barley spa