One of the solutions to this problem was The MacRitchie Reservoir is Singapore’s oldest water reservoir. Its main purpose is to collects rainwater and provides drinkable water to Singapore’s residents. Additionally, the reservoir is the central feature in MacRitchie Reservoir Park. The MacRitchie Nature Trail is a series of boardwalks that vary in length and take you through the tropical rainforest. The TreeTop Walk — one of the park's main draws — is a suspension bridge that gives you a bird’s-eye view of the forest below. On your walk, you will definitely see some monkeys. They are definitely cute, but can be a little naughty, especially if you are carrying any food.

The Museum of Modern Art located in Ibirapuera Park might be small, but it is one of São Paulo's best museums to see modern work by emerging and established artists. Here you will find everything from paintings and sculptures to video installations. Outside is a serene sculpture garden that is perfect for relaxing post-visit.

Alghero is known for its red coral, and here at the small Coral Museum you can watch an exhibition on the history of the old tradition where they harvest these water plants. The corals are then used for making unique jewellery, that you can find everywhere on the island.

Admire the powerful Papapapai-Tai Falls plunging 100 metres from the lookout. This is one of the longest waterfalls in Samoa and is truly a beautiful sight even though visitors can't actually get too close to the waterfall for safety reasons.