The web has had a definite effect on the travel industry, enabling people to be their own travel agents. With the improvements in mapping technologies and the ability to share knowledge, it has never been easier to find the information you need regarding the places you want to see.
Here comes a great list from appstorm, and if you are looking up this website then you might find some other valuable tips and tricks there.
Enjoy and profit.
Christian W. Frei, CEO, MICEpoint