The Ombla River is unique in many ways. It is the shortest river in the world to have a delta, and it is also one of the few underground rivers that flow above ground. The river is fed by underground springs, which keep the water temperature constant throughout the year, making it a popular spot for swimming and fishing. The Ombla River is also of great historical and cultural significance. In the past, the river was used to power numerous mills and other water-powered machinery. Today, you can still see the remains of some of these old mills and the impressive waterfalls that were created to power them. The river and its surroundings are also home to a wide range of flora and fauna. The area around the Ombla River is a protected natural reserve, and it is home to a variety of fish, birds, and other animals. Overall, the Ombla River is a beautiful and unique natural wonder, offering visitors a chance to explore the beauty and history of this fascinating region of Croatia.

Trsteno Arboretum is a must-visit destination for nature lovers and history buffs alike. Located just 20 minutes from Dubrovnik, this stunning botanical garden dates back to the 15th century and is home to a diverse range of plant species from around the world. Visitors can explore the arboretum's many gardens and pathways, which are dotted with fountains, sculptures, and historical landmarks. Don't miss the beautiful Renaissance fountain, which was built in the 16th century and is a popular spot for photos. Trsteno Arboretum also has a fascinating history. The arboretum was once owned by the wealthy Gozze family, who used it as a summer residence. Today, visitors can explore the family's former home and admire its beautiful architecture and furnishings. Overall, Trsteno Arboretum is a peaceful and picturesque retreat that offers a glimpse into the natural and cultural history of the Dubrovnik region. Whether you're a nature lover or history buff, this destination is not to be missed.

Vjetrenica Cave is a stunning limestone cave located in Bosnia and Herzegovina, approximately 30 kilometers from the city of Mostar. The cave is known for its unique geological formations, including stalactites, stalagmites, and underground lakes. Vjetrenica Cave is one of the largest and most significant caves in the country, with a total length of over 7,500 meters. It's also home to a diverse range of animal species, including over 200 different types of invertebrates. Visitors can explore the cave on a guided tour, which typically lasts around one hour. During the tour, you'll learn about the history and geology of the cave, as well as the fascinating wildlife that calls it home. Overall, Vjetrenica Cave is a must-visit destination for anyone interested in natural beauty and geology. Its stunning formations and unique ecosystem make it one of the most fascinating natural wonders in Bosnia and Herzegovina.

Kravice Waterfall is a stunning natural wonder located in Bosnia and Herzegovina. This series of cascading waterfalls and pools is a popular destination for visitors who want to experience the beauty of the Balkans' natural landscape. The waterfall is surrounded by lush green forests and cliffs, creating a picturesque backdrop for swimming, sunbathing, and picnicking. Visitors can swim in the cool, clear pools or explore the area's many walking trails and viewpoints. In addition to its natural beauty, Kravice Waterfall also has a rich history. The area was once used as a mill for grinding grains, and visitors can still see the ruins of the old mill buildings and watermills. Whether you're looking to take a refreshing dip in the water, hike through the forest, or simply enjoy the stunning scenery, Kravice Waterfall is a must-visit destination in Bosnia and Herzegovina.

Mostar is a city located in southern Bosnia and Herzegovina, known for its rich history and beautiful architecture. The most iconic landmark in Mostar is the Stari Most, or "Old Bridge," which spans the Neretva River in the heart of the city. The Stari Most was originally built in the 16th century during the Ottoman Empire, and it is considered to be one of the finest examples of Islamic architecture in the Balkans. The bridge was designed by the Ottoman architect Mimar Hayruddin, and it quickly became a symbol of the city's cultural and architectural heritage. During the Bosnian War in the 1990s, the Stari Most was destroyed by Croatian forces, causing widespread shock and devastation. However, in 2004, the bridge was rebuilt using traditional techniques and materials, and it was officially reopened to the public. Overall, Mostar and the Stari Most are a testament to the resilience and cultural richness of the people of Bosnia and Herzegovina