A booming city of over 3 million, Surabaya offers many good hotels, shopping centers and entertainment. Its well stocked zoological garden include several species of Indonesian fauna like "orang utan", komodo dragon and a collection of nocturnal animals.

Ulm, Germany, a picturesque city on the banks of the Danube River, offers a rich tapestry of history and modern charm. Dominating its skyline is the Ulm Minster, home to the tallest church steeple in the world at 161.5 meters (530 feet). This Gothic masterpiece invites visitors to climb its 768 steps for a breathtaking panoramic view of the city and the surrounding countryside.

Burgos, located in northern Spain, is a city where medieval heritage is still part of daily life. At its heart stands the Burgos Cathedral, a UNESCO World Heritage Site and one of the most striking examples of Gothic architecture in Europe. Construction began in 1221 and continued for over 300 years, resulting in a cathedral that features elaborate spires, stained glass, and the tomb of El Cid, Spain’s legendary military leader.

Aldabra Atoll, a UNESCO World Heritage Site located in the Seychelles, offers a pristine and unparalleled escape into nature's untouched beauty. The atoll, the second-largest in the world, is renowned for its remarkable biodiversity and is home to the Aldabra giant tortoise, a species found nowhere else on Earth. This enormous tortoise population is one of the key attractions for visitors, providing a rare opportunity to observe these majestic creatures in their natural habitat.

Madagascar, the world’s fourth-largest island, lies off the southeastern coast of Africa and is renowned for its extraordinary biodiversity and unique landscapes. Its rainforests, spiny deserts, and highland plateaus provide habitats for species found nowhere else on Earth.