Courtesy of The Baltimore Sun:

The Bellagio hotel in Las Vegas has one.

So does Millenium Park in Chicago.

And Centennial Olympic Park in Atlanta.

Baltimore has joined the select group of cities that boast a million-dollar "interactive" fountain as a public attraction, with "dancing" jets of water coordinated with music, colored lights and a fog machine.

The $1.2 million Walter Sondheim Fountain made its debut a few weeks ago on the west shore of Baltimore's Inner Harbor.