One of these entities was designed by Richard Gluckman for Berlin's Deustche Bank, and Rem Koolhaas designed a now-closed one for Las Vegas's Venetian Hotel. Enrique Norten designed a 24-story tower for a canceled one of these structures in Guadalajara. Zaha Hadid beat out Daniel Libeskind to design one of these structures 
One of these entities was designed by Richard Gluckman for Berlin's Deustche Bank, and Rem Koolhaas designed a now-closed one for Las Vegas's Venetian Hotel. Enrique Norten designed a 24-story tower for a canceled one of these structures in Guadalajara. Zaha Hadid beat out Daniel Libeskind to design one of these structures in Vilnius, but that project has recently been scrapped in favor of Helsinki. One of these structures occupies a Venetian palazzo owned by the [*] niece of their usual eponym. In 2008, Thomas Krens gave up a career of unsuccessfully planning these buildings. A jumble of blocks and cylinders form Frank Gehry's design for a new one of these museums in Abu Dhabi. For 10 points, name this type of art museum, one of which in New York features a spiraling gallery designed by Frank Lloyd Wright.
One of these entities was designed by Richard Gluckman for Berlin's Deustche Bank, and Rem Koolhaas designed a now-closed one for Las Vegas's Venetian Hotel.
Guggenheim Museums [accept equivalents like Guggenheims; prompt on less specific answers like "art museums"]