Khao Mai Kaew Cave is a majestic cave with a series of caverns and striking stalactites and stalagmites. Some sections in this vast cave create a pool where you can swim in. It's an adventure you'll never forget.

Mountain Vista has action and adventure in Park City throughout the seasons. In the winter, hike with guides who are knowledgeable about the trees, wildlife, and history of the area. Go snowshoeing and sightseeing in the glistening Park City snow. During the summer months, go trail running, hiking, and mountain biking as the guides give you tours of Park City’s natural history and beauty. To complete the day, take advantage of one of the private yoga sessions or get a massage.

Every visitor is aware of the existence of Amsterdam's red light district, locally referred to as De Wallen. Some head there straightaway while others prefer to walk around it — the choice is yours. The truth is, you will likely end up wandering through the area simply because of its location right in the city centre. The best way to get acquainted with the city's most notorious neighbourhood and discover its stories and secrets is by joining a walking tour. Follow your guide through winding cobblestone streets and narrow alleys as you learn the history behind Amsterdam's infamous adult destination. See, along the way, oddities like the world's first condom shop, the Museum of Prostitution, as well as little-known sculptures, and sex theatres.

Do you dare to swim with these ocean giants? From around May to September, sharks appear close enough to the coast of Cancún, and several tour operators let you observe them and even swim and snorkel with them (all safety precautions, naturally, in place).