Take a ride to the foot of the falls on the Maid of the Mist
go to the top of the Skylon Tower for a panoramic view
spend a summer night watching fireworks
travel to the nearby Butterfly Conservatory
take an elevator down to the observation decks behind the waterfalls

Dive with moray eels and stingrays among the coral formations off Briggs Reef
walk along the beach at Wilson Island
observe sealife through a glass bottom boat
watch migrating birds on Heron Island
view the reefs from a helicopter
see green turtles laying eggs on Lady Elliott Island

Hike up to the Funerary Rock Hut for a sweeping overview
climb down to the Royal Tomb and circular Temple of the Sun
ascend to the Sacred Plaza and explore the Temple of Three Windows
climb up to Intiwatana or 'the sun's hitching post'
descend to the Temple of the Condor
trek to Cuzco on the Inca Trail

Trek to Base Camp
climb the Khumbu Icefall
traverse the Western Cwm
ascend the Lhotse face to Camp III
scramble over the Geneva Spur and the Yellow Band
hang some prayer flags at the summit of the highest mountain on Earth

Kayak to the icebergs
climb Observation Hill
go on a safari to observe the Emperor Penguins during breeding season
run the Last Marathon
swim at Pendulum Cove on Deception Island
join the Last Desert footrace
trek to the South Pole

Go hiking in the volcanic landscapes at Haleakala National Park
take a scenic drive along the Road to Hana
join a Maalaea boat tour to Molokini and snorkel with tropical fish and sea turtles
relax at Ka'anapali Beach
explore the exotic plants and the ancient temple ruins of Piilanihale Heiau at Kahanu Garden
sample pineapple wine at Tedeschi Vineyards
wind your way through the lava tubes at Ka'eleku Caverns

Walk through the bamboo grove in Arashiyama
make reservations to tour the Imperial Palace
buy some antiques at the Toji Temple flea market
drink the pure water at Kiyomizudera
stroll through the traditional buildings in the Gion district
view the cherry blossoms in Maruyama Park
meditate at the Zen Garden at Ryoanji
wander through the gardens of Heian-jingu
see 1000 life-sized statues of Kannon at Sanjusangendo
hike up a hill through hundreds of torii gates at Fushimi Inari Shrine

See the Dutch masterpieces at Rijksmuseum
rent a bike and cycle through the streets and along the canals of the city
go to the outskirts of the city to see a windmill or two
tour the historical house of Anne Frank
visit the oldest church, Oude Kerk, located in the red-light district
do some shopping on Kalverstraat
watch a concert at Concertgebouw
check out the daily flea market in Waterlooplein
visit the famed 'Our Dear Lord in the Attic' church inside the Museum Amstelkring

Climb Mt. McKinley (the highest peak in the United States)
watch the annual Iditarod Trail Sled Dog Race
embark on a cruise of the Alaskan coastline
trek the Mendenhall Glacier near Juneau
behold the majesty of the Northern Lights (Aurora Borealis)
see the Last Train to Nowhere outside the city of Nome
search for grizzly bears and moose while exploring Denali National Park
take a Class V whitewater rafting trip down Sixmile River
experience the surreality of 24 hours of daylight
hike to the Harding Icefield in Fjords National Park

Take a romantic gondola ride through the Grand Canal
feed pigeons at Piazza San Marco
don a mask for the annual Carnival festival
view the world's best collection of pre-1800s Venetian paintings at the Gallerie dell'Accademia
cruise to the island of Murano and explore the glass museum
wander through the colorful stalls of the early-morning Erberia and Pescheria (vegetable and fish markets) near the Rialto Bridge
snack on cicheti and sip a glass of wine at a bacaro (a classic Venetian wine bar)
seal true love's fate under the Bridge of Sighs at sunset