If you thought all U.S. cities are tightening their belts because of budget crises, think again.
Despite the tough economic times most U.S. cities are facing, some city officials -- from Las Vegas to Pittsburgh -- are spending millions of dollars on expensive projects that are raising eyebrows.
Here's a look at some questionable spending sprees on taxpapers' dimes:
Las Vegas: Mob Museum Exhibit Hijacked by Cost Concerns
In early July, the Las Vegas city council approved $7.1 million for...Full Story