Please choose the correct ending to complete the given sentence: Travel: [header] How to visit niagara falls [title] Visit both the canadian and american sides. [step] If you are planning to stay, book a hotel on the canadian side, as the hotels are of better quality here. You can cross to the usa (buffalo) or to the canadian side via a bridge-make sure to have your passport or appropriate id ready.

Ending1: [title] Take a cruise on the maid of the mist. [step] This is the boat ride which goes directly in front of the falls. Ending2: [title] Choose options for connecting to niagara falls. [step] If you are flying, take advantage of airline facilities for easy flights. Ending3: If you cannot get there on the canadian side, book the right hotel on the canadian side. [title] Travel with other visitors to the park. Ending4: [title] Use the online safari map (or " guidebook ") to find niagara falls. [step] On both sides, it's crucial to see niagara falls from across the world, as you'll be staying overnight.

Answer format: ending1/ending2/ending3/ending4