The development of commercial tourism began in the 19th century.

He worked in the field of tourism from 1983 to 1990.

You will know about the huge potential for the economy through the development of tourism.

We went from 24 hours a day to nothing except a kind of tourism.

The main cost of tourism is its effects on the environment.

The river is a major source of tourism in the area.

The town has quickly developed its main center of tourism in the county.

Since then it has turned into an area of tourism.

"It took time and was hard to make people understand the power of tourism for the city."

It was 14% of total tourism in the year 2000.