We love projects that involve castles. Windows are set within two-metre-deep recesses in the stone walls of this castle visitor centre in southwest Germany by Swiss architect Max Dudler. More about Heidelberg Castle Visitor Centre by Max Dudler
These reconstituted-stone sails belong to the second museum we've featured this month dedicated to ill-fated liner the RMS Titanic, following one shaped like four hulls. More about SeaCity Museum by Wilkinson Eyre Architects
Slideshow: in our second project this week by Madrid studio Exit Architects, the designers teamed up with architect Eduardo Delgado Orusco to create this civic and cultural centre inside a former prison in Palencia, Spain. More about Civic Centre in Palencia by Exit Architects and Eduardo Delgado Orusco
Slideshow: Madrid studio Exit Architects designed this concrete sculpture museum behind the retained facade of an old house in southern Spain. More about Easter Sculpture Museum by Exit Architects
Slideshow: a bronzed box window peers out like a periscope from the auditorium of this cathedral visitor's centre in Lund, Sweden, by architect Carmen Izquierdo. More about Domkyrkoforum byCarmen Izquierdo
Slideshow: this museum in Xinjin, China, by Japanese architects Kengo Kuma and Associates appears to be screened by rows of floating tiles. More about Xinjin Zhi Museum by Kengo Kumaand Associates
Slideshow: the concrete walls of this church in Tenerife are roughly lined with crushed volcanic rocks. More about Church in La Laguna by Menis Arquitectos
Slideshow: British architects HAT Projects have completed a seaside gallery in Hastings, England, with a shimmering exterior of black glazed tiles. More about Jerwood Gallery by HAT Projects
Light permeates this civic hall designed by Magén Arquitectos in southern Spain through blocks of alabaster in the facade. More about Bajo Martin County Seat by Magén Arquitectos
Slideshow: architects BIG have won a competition to renovate and extend an art centre in Utah with proposals that will be built from railway sleepers reclaimed from the Great Salt Lake. More about The Kimball Art Centre by BIG
Hundreds of circular holes puncture a faceted bronze extension to a fortified museum in Rapperswil-Jona, Switzerland, that is set to reopen next month. More about Stadtmuseum Rapperswil-Jona extension and renovation by MLZD
Swedish studio Råk-Arkitektur have won a competition to design a cultural centre for a north London site believed to have once been the legendary realm of King Arthur. More about Camelot at Cockfosters by Råk-Arkitektur
Daylight floods into the reading rooms of this Chilean library though the high level windows of faceted ventilation stacks. More about Taltal Public Library by Murúa-Valenzuela
This faceted museum in the Alps by South Tyrolean architect Werner Tscholl is precariously cantilevered. More about The Timmelsjoch Experience Pass Museum by Werner Tscholl
A ridged cloak of glazing would surround the extension to an art centre in Utah proposed by Californian architects Brooks + Scarpa. More about The Kimball Art Centre by Brooks + Scarpa
Chinese architects MAD have sent us new images of a museum they completed earlier this year in the city of Ordos, in the Gobi desert. More about Ordos Museum by MAD
Dezeen in Israel: here are some images of the recently opened new wing at the Tel Aviv Museum of Art, which has a dramatically faceted atrium piercing its centre. More about Herta and Paul Amir Building at the Tel Aviv Museum of Art by Preston Scott Cohen
A faceted glass shroud cloaks these former shipbuilding warehouses in Elsinore, Denmark, which architects AART have converted into a cultural centre. More about The Culture Yard by AART Architects
Here is a complete set of photographs of the heavily criticised Museum of Liverpool by Danish architects 3XN, which opened to the public last month. More about Museum of Liverpool by 3XN
A seafront auditorium in southern Spain has concave walls that resemble the deflated cheeks of someone taking a deep breath (photographs by Julien Lanoo). More about Auditorium and Congress Palace Infanta Doña Elena by Estudio Barozzi Veiga