Ellie Rountree visits the redesigned Art Gallery of Ontario in Toronto, Canada. Music by Podington Bear.

Assam, Lachit Borphukan, Mughal Empire, Battle of Lottorf, Happy Evolution Day!, Welcome Back, World’s first truly blue roses go on display in Japan, Shiba Inu Puppy Cam, Shuba Inu Dude Cam Parody, Color changing house by Italo Rota, Upside-Down Sky Planters Save Water and Space, Guerilla gardening, Le plus horrible jour de ma vie, KTUU 2008 Sarah Palin turkey interview

Atlas of the Netherlands, Global Warming and Coastal Deltas: Is The Netherlands Europe’s Bangladesh?, Dan Ardia’s Travel Photos, Houesboats, Waterstudio’s Flood Resistant Architecture, New York City, Waterarchitecture, Koen Olthuis of WaterStudio.nl, Floating Homes in Seattle, Spiral Island, Spurred by Rising Seas, Dubai’s Floating Ambition, Google files patent for floating datacenters

KVLY-TV Mast in North Dakota, KVLY-TV Mast at Google Earth Hacks, Previous episode on the ‘Tallest Buildings In The World’, Taipei 101, [map], Burj Dubai blog, As world’s economy crumbles, Dubai keeps on building, [map], The Aerium Artificial Tropical Resort, [map], Venetian Macao, Beijing Capital International Airport, [map], Kansai International Airport, Great Wall of China, [map], Qinhuangdao, Lop Nur, Crystal Island, World’s Biggest Building Coming to Moscow: Crystal Island, “Crystal Island” in Nagatinskoy floodplain

Urban Black Bears “Live Fast, Die Young”, 1, 2, World’s First Tidal Turbine Farms to Power 40,000 Scottish Homes (or Pubs), Solar panels installed on Vatican roof, Le Projet Triangle by Herzog & de Meuron, New Paris Building Casts No Shadows, Generates Electricity, Walter Towers by BIG, Scientists Create Device to Remove Carbon Directly from the Air, How to use your laptop to locate an earthquake, Welcome to the Quake-Catcher Network

Rocketboom field correspondent Tim Brunsden of Liverpool Stories speaks with David Allin about ‘Joyful Trees‘, an architectural art installation created by Diller + Scofidio + Renfro for the 2008 Liverpool Biennial.

David Byrne’s interactive art project Playing the Building at South Street Seaport in New York City.