Here are some pictures from The Museum of Science & Industry's Action! - An Adventure In Moviemaking exhibit.  Parts of the exhibit included actual movie props from a wide variety of movies, highlighted by models used in the production of Star Wars.

 

One of Coruscant's many towering skyscrapers; this one in particular is a home-away-from-home to Padme Amidala

 

An Imperial Speeder Bike (no Ewoks included) from Return of the Jedi

 

An Imperial AT-AT; a fallen victim to the tow cables of Wedge Antilles

 

Another shot of the fallen Imperial AT-AT - "That got 'im!"

 

The flagship of the Empire, a Kuat Drive Yards Imperial-Class Star Destroyer

 

Another shot of an Imperial-Class Star Destroyer

 

The wardrobe and accessories of everyone's favorite archaeologist

 

A replica model of the mine-car from The Temple of Doom

 

The Lost Ark - Nazi's beware...

 

If you drink from one of these pictured cups, you will turn into...

 

An original Facehugger from Alien...  aw, isn't it so cute?

 

The car of the future, according to Minority Report

 

Everyone's second favorite alien (Chewbacca was nowhere to be found)

 

The wardrobe and accessories of Maximus Decemus Meridius - "Strength and Honor"

 

"Imhotep!  Imhotep!"

 

The Jolly Roger

 

Another shot of the Jolly Roger

 

Aztec Gold...  What's the catch?

 

A miniature from Moulin Rouge!

 

The Elephant Room (not to mention the whole elephant) from Moulin Rouge!

 

A windmill miniature from Moulin Rouge!