In case you are a frequent traveler and like vacationing with your family or friends, you sure are supposed to know about the place you are about to travel. Here is a collection of articles which will help you find helpful information like modes of travel, best season to visit, etc about these places.

Image3. Ottawa (Canada)

The second city from Canada to make it to the list of the Top 10, Ottawa -- at rank 4 -- has one of the best volunteer programmes to keep the city green and clean.

The Canadian capital of Ottawa has a humid continental climate with an extreme range in temperature.

Ottawa hosts a variety of annual activities -- most notable being the Winterlude Festival on the Rideau Canal in the winter and the National Canada Day celebrations on Parliament Hill in July.

During their Spring Cleaning the Capital month between April 15 and May 15, over 60,000 volunteers are present to clean the parks, roads and sidewalks etc of the city.

Like other green cities, Ottawa residents rely on a good light rail transport system to commute, thereby reducing the fumes in the city.