Bangkok is well known as the gateway to Southeast Asia. This city has a number of exotic sights, smells, and tastes that will excite those new to this corner of the planet, and enough creature comforts to make them feel pampered as well. Though many use Bangkok as a jumping-off point to more remote areas of Thailand, as well as neighboring Laos, Cambodia, Burma, and even Vietnam, there is quite a bit to do nearby. Here are some of the top day trips from Bangkok: This combined zoo and marine park is the largest in Thailand and one of the largest in the world. Highlights include a drive through the…