With year-round summer temperatures, this water park under a giant atrium is great fun for kids. An extra charge gets you a steam bath and three saunas.

For more than 25 years, children between the ages of 3 and 17 have met at Energy Academy Club all year round, during the school term as well as during the holidays. Energy Academy owns its tennis, golf and multi sports club which stretches out over a green 5 acres park where everything has been...