Astronaut qualifications and a rocket.
There are regular buses to Teotihuacan from Mexico City.
Panama Canal, Panama
The Panama Canal is best explored by organized boat tour, but Panama City's Tocumen International Airport is the nearest airport.
Taipei 101, Taipei, Taiwan
Take the Taipei MRT-Bannan Line to MRT Taipei City Hall Station. From there, walk towards Xinyi Road from exit number two to Taipei 101.
Grand Canyon Skywalk, Arizona, United States
The nearest airports are Phoenix Sky Harbor Airport (PHX), or the Las Vegas Airport(LVS). It takes around two hours to drive to the Skywalk from Las Vegas, but organised tours which depart from the city are also available.
Shanghai World Financial Center, Shanghai
The building is a 20-minute walk from Dongchang Road Pier. The nearest subway station is Lujiazui Station.
Millau Viaduct, Millau, France
The nearest train station can be found in the town of Millau, which is well connected to cities and towns throughout France. The closest airport is Rodez-Marcillac -- a 25-minute drive away.
London Underground, London
London's Heathrow Airport is connected to the London underground.
Kansai Airport, Osaka, Japan
Kansai International Airport is connected to most of the major international hubs. Osaka is two hours from Tokyo on the Shinkansen bullet trains.
Hoover Dam, Arizona/Nevada, United States
The nearest airport is in Las Vegas, 32 miles away.
Great Pyramid of Giza, Egypt
There are regular bus services from the centre of Cairo and it's also just a short taxi ride.
Golden Gate Bridge, San Francisco
There are regular buses to the bridge from downtown San Francisco, Marin County and Sonoma County.
Eiffel Tower, Paris
The closest Paris Metro station to the Eiffel Tower is Champ de Mars.