Niagara Falls is one of the most incredible natural wonders in North America. Straddling the US and Canadian border, this collection of three massive falls—the American Falls, the Bridal Veil Falls, and the Horseshoe Falls—is jaw-dropping in both size and splendor. The American side is the oldest state park in the US, while the Canadian side is protected parkland. Aside from the gorgeous waterfall views, this area is home to tons of tourist attractions, activities, sightseeing, and restaurants. Almost all of my extended family lives in Buffalo and Toronto, so I've spent more time visiting these two cities than anywhere else on Earth. At this point, I've been to Niagara Falls enough times to draw my own map—it's where my parents got married, and where my family goes when we have a few empty hours to fill and want to get out of the house.…