India, May 14 -- The US Stated has issued travel advisory for the United Kingdom, which is considered as the popular tourist destinations and visited by over 5 million Americans each year.

In its most recent update, the US State Department advised that visitors to the UK should be aware of their surroundings and be extra cautious due to the risk for terrorism.

The State Department has placed United Kingdom, the Philippines, the Bahamas, Hong Kong, China, Greenland, and Italy under a Level 2 advisory.

Stressing that terrorist organizations are still planning potential attacks in the UK, the warning mentioned: "Terrorist groups continue plotting possible attacks in the United Kingdom. Terrorists may attack with little or no warning, targ...