Here's some nice places to give you a guided tour of anything about Pittsburgh:
Pittsburgh Neighborhoods, Self-Guided Walking Tours
Guided Tours on a Segway
Pedal Pittsburgh
Bicycle Tours by Laurel Highlands Cycling Tours
Pious Pittsburgh
Pittsburgh Arts, Big and Small
Pittsburgh for Movers and Shakers
Family-Friendly Pittsburgh
A True Taste of Pittsburgh
Sounds of the City
Just Ducky Tours - ride a vintage WWII Amphibious vehicle through the city and the river
Riverboat Cruises


Phipps Conservatory: Year of Glass 2007
Pittsburgh Zoo & PPG Aquarium : Water's Edge exhibit
Botanic Garden of Western PA: groundbreaking started for new 452 acre aite

more stuff coming soon !!!