From $48
Cruise under the Golden Gate and Bay Bridges
Audio commentary in 16 languages
$33-$35
Ascend from desert to mountain heights
Round-trip tram ride
$88-$90
Sail by Alcatraz Island and Sausalito
1.5-hour sunset cruise
$38-$39
Cruise along San Francisco's waterfront
Boat tour of Golden Gate Bay
$42-$44
Step onto The Ledge for breathtaking views
Video and interactive exhibits
$44-$48
Cruise along all branches of the Chicago River
Architecture river cruise
From $34
Admire the Manhattan skyline from the water
Live guided narration in English
$6-$10
Tour New York City by bike
Map of New York City
