Tourist attractions are places that attract tourists, such as historical sites or natural wonders.
The tourism industry is the economic sector focused on providing services to travelers.
Travel agencies assist with planning trips by offering advice, booking accommodations, transportation, tours, and activities.
A tourist destination is any place visited by tourists.
Transportation includes various modes of transport used during travel, including airplanes, trains, buses, cars, boats, bicycles, and walking.
Environmental impacts of tourism occur when the level of visitor use is greater than the environment's ability to cope with this use within the acceptable limits of change.
Conventional tourism can put enormous pressure on an area and lead to impacts such as soil erosion, increased pollution, discharges into the sea, natural habitat loss, increased pressure on endangered species and heightened vulnerability to forest fires.
An average golf course in a tropical country such as Thailand needs 1500kg of chemical fertilizers, pesticides and herbicides per year and uses as much water as 60,000 rural villagers.
Direct impact on natural resources, both renewable and nonrenewable, in the provision of tourist facilities can be caused by the use of land for accommodation and other infrastructure provision, and the use of building materials.
On average, passengers on a cruise ship each account for 3.5 kilograms of garbage daily - compared with the 0.8 kilograms each generated by the less well-endowed folk on shore.
Tourists on expedition leave behind their garbage, oxygen cylinders and even camping equipment, degrading the environment with all the detritus typical of the developed world, in remote areas that have few garbage collection or disposal facilities.
In areas with high concentrations of tourist activities and appealing natural attractions, waste disposal is a serious problem and improper disposal can be a major despoiler of the natural environment - rivers, scenic areas, and roadsides.
Noise pollution from airplanes, cars, and buses, as well as recreational vehicles such as snowmobiles and jet skis, is an ever-growing problem of modern life.
The Wider Caribbean Region, stretching from Florida to French Guiana, receives 63,000 port calls from ships each year, and they generate 82,000 tons of garbage.
Tourism can cause the same forms of pollution as any other industry: air emissions, noise, solid waste and littering, releases of sewage, oil and chemicals, even architectural/visual pollution.
In the Philippines and the Maldives, dynamiting and mining of coral for resort building materials has damaged fragile coral reefs and depleted the fisheries that sustain local people and attract tourists.
Overbuilding and extensive paving of shorelines can result in destruction of habitats and disruption of land-sea connections (such as sea-turtle nesting spots).