Ah... another Art Deco topic!
All great stuff; the Marine Building in Vancouver has some of the best details.
Since Detroit's big building boom was in the 1920s, there are a considerable number of Art Deco structures in addition to the skyscrapers (partially covered above by LMICH):
Kean Apartments on East Jefferson:
I took this photo:
DecoJIm
Detail of Kean Apartments showing eagle gargoyles:
I took this photo:
DecoJim
Former typesetting plant on East Jefferson:
I took this photo:
DecoJim
Here is an extremely rare Art Deco lighthouse.
The William Livingstone lighthouse on Belle Isle (island in the Detroit River):
I took this photo:
DecoJim
The exterior of the 40 story Guardian Building (see interior shots posted by LMICH above):
An HDR photo by:
postpurchase using a wide-angle lens.
And since this is Detroit, some abandoned Art Deco buildings:
Vanity Ballroom on East Jefferson:
I took this photo:
DecoJIm
Detail of Vanity Ballroom:
I took this photo:
DecoJim
Yellow Pages Building (northwest of downtown):
I took this photo:
DecoJim
Lee Plaza on West Grand blvd. Ten years ago this luxury residence hotel was intact. A couple of years ago thieves stole the copper cladding from the roof; stone lion sculptures from the front entrance were stolen as well and ended up as part of a Chicago condo.
I took this photo:
DecoJim
West of my location, in the suburb of Livonia is this example of (Neo) Art Deco:
I took this photo:
DecoJim