Double-decker bus hits 21 stops in 2 days including shopping districts & America’s 1st zoo or guests set off on foot to Independence Hall

Local historian leads walking tours along Charleston's cobblestone streets while narrating stories about people & events that shaped city

Paranormal bus tour visits four sites of haunted history, including known graveyards and seemingly innocent plots of land.

Guides take groups of paddleboarders on adventure with chance to view wildlife such as dolphins & manatees

Guides narrate eight-hour tours of Death Valley's geology, landscape & historic sites, treating tourists to twilight stargazing & dinner.

Preservation Buffalo Niagara's tours educate visitors about Buffalo's architecture & raise funds to preserve historical landmarks

Tours wind through Greenwich Village and Meatpacking district, pausing at Spice Market and other locales used to film Sex and the City.

Tours wind through Greenwich Village and Meatpacking district, pausing at Spice Market and other locales used to film "Sex and the City."

Guided tours lead small groups through 19th-century plantation house on the shores of the Mississippi

Four- to five-hour tour passes downtown, Hollywood sign, Grauman's Chinese Theatre & celebrity homes in luxurious Mercedes-Benz Sprinter van