things to do in niagara falls adults?
['Niagara Falls State Park. ... ', 'Maid of the Mist Boat Tour. ... ', 'Old Fort Niagara. ... ', 'Cave of the Winds. ... ', 'Lockport Locks & Erie Canal Cruise. ... ', 'Niagara Gorge Hiking Trails. ... ', 'Niagara Jet Adventures & Whirlpool Jet Boat Tours.']