From the ancient days people used to visit interesting and exotic places all over the world for self satisfaction. They read stories, view images and products from places that are visited by few people. But in those times travelling was very difficult for those days’ passengers.
Now the time is changed rapidly and you can have a look of any place through Google Earth Camera from your home computer. Or call the travel agent he will be ready to take any place in the world within one week at your expenses. In old days the 7 wonders of the world was much interested places by people all over the world. In the modern day most of the listed wonders are vanished or destructed. Now there are new wonder sites and places of interests are available to people from all over the world.
There some procedures to do before to visit these places of interests.
Enough money: You can carry them in the form of internationally accepted currencies, Travelers cheques, debit cards or credit cards.
Passport: it must be valid for minimum 6 months.
Vaccination card: Necessary for some countries.
Visa: Some countries request you to have this prior to your arrival. You can go to the embassy an get it or your travel agent can assist you.
Hotel Rooms: Book them early as possible through the internet or travel agent.
Flight tickets: You can book them online or through travel agent.
Cruise ship tickets: You can book them online or through travel agent.
Other than this you will need some suitable clothes for travel, swimming, dinning and social life events.
Ancient Seven wonders.
Great Pyramid of Giza (Surveying)
Hanging Gardens of Babylon
Statue of Zeus at Olympia
Temple of Artemis at Ephesus
Mausoleum of Maussollos at Halicarnassus
Colossus of Rhodes
Lighthouse of Alexandria
Catacombs of Kom el Shoqafa
Great Wall of China
Porcelain Tower of Nanjing
Leaning Tower of Pisa
Other sites included on such lists:
Useful link en.wikipedia.org