El Parque Minero de La Unión, the local mining park, opened in the summer of 2010 and it is a unique tourist attraction where you can learn about the city's mining history. Keep in mind that it is necessary to book your visit in advance. They also provide English speaking tour guides.

This is the former capital of the Khmer Empire, which ruled this region between the 9th and 12th centuries. Angkor Archaeological Park evokes the rich historical, architectural and cultural past of the Khmers. The majestic Angkor complex offers temples galore, which is a marvel to explore. Each temple is unique, from the grandeur of Angkor Wat to the beauty of Banteay Srei, this dynastic ’village’ is spellbinding. You need a minimum of two days to explore. As the temples are spread out, transportation is required. Bicycles, motorbikes, tuk-tuks and air-conditioned cars are at your disposal. Guides can be sought through most hotels and guesthouses.

Getterön is a nature reserve that encompasses an area of 3.5 square kilometres, including parts of the Getterön peninsula. It's mainly popular due to its exceptional bird watching opportunities, providing hiding spots and observation positions that allow visitors to get up close to the birds without disturbing them. During spring and autumn, large numbers of species regularly breed or nest here. In addition to the permanent bird residents in Getterön, a large number of temporary guests flock to the area, contributing to a remarkable total of 336 recorded species in the region.

Osaka Castle is the city's most famous landmark. It was originally built in 1583 by the order of Hideyoshi Toyotomi but suffered several destructions throughout history. Rebuilt in 1931 with the external appearance created by Hideyoshi Toyotomi, the Japanese Government designated the main tower as a Registered Tangible Cultural Property years later, in 1997.