New Orleans Walking Tour

For one day on a budget:

http://www.neworleansonline.com/tools/itineraries/budgetitinerary.html

Mansions of St. Charles:

http://www.neworleansonline.com/tools/streets/saintcharles.html

Just one day Frommer's:

http://www.frommers.com/destinations/new-orleans/717276#sthash.HwLMbrAq.dpbs