1.   The police have warned tourists against leaving the main tourist centres.

2.   Tourists are warned against going to remoter regions.

3.   Pickpockets are legendary in the large cities, and guides constantly warn tourists.

4.   The U.S. State Department has warned tourists against traveling to Colombia.

5.   Tourists are warned about pickpockets, especially in the crowded central market near the railroad station.

6.   Until recently, Israel posted signs at the entrances to Palestinian-ruled towns warning tourists not to enter.

7.   Western governments had already warned tourists against traveling through much of western Uganda because of rebel and bandit activity near the border with Congo.

8.   Police stepped up patrols at a Spanish resort area, warning tourists to be alert for odd-looking packages after a weekend bombing campaign by Basque separatists.

9.   Garzan warned foreign tourists from visiting Turkey.

10.   He pretended not to hear the one who demanded to know why his State Department warns tourists against visiting Colombia.