The Great Barrier Reef, Australia

The Great Barrier Reef is the largest coral reef system on Earth and a UNESCO World Heritage Site. It’s a haven for divers and snorkelers, with its vibrant marine life and stunning coral formations. However, rising sea temperatures and ocean acidification are causing widespread coral bleaching and putting the reef’s future in jeopardy. To experience the underwater beauty of the Great Barrier Reef, there’s no time to waste.

Venice, Italy

Known as the “City of Canals,” Venice is a unique and enchanting place, famous for its beautiful waterways and historic architecture. Unfortunately, this picturesque city is sinking, and the increasing frequency of acqua alta (high tides) poses a significant threat to its existence. A visit to Venice is not only a journey back in time but also a chance to witness a city struggling to stay afloat.

Machu Picchu, Peru

Machu Picchu, the ancient Inca citadel nestled high in the Andes Mountains, is a marvel of architectural ingenuity and historical significance. However, the site faces multiple threats, including erosion, overcrowding, and improper preservation. To enjoy this archaeological treasure and breathtaking vistas, it’s essential to visit before it’s potentially further damaged or restricted due to over-tourism.


The Maldives, a collection of tropical atolls in the Indian Ocean, is renowned for its turquoise waters and overwater bungalows. However, the country’s low-lying islands are highly vulnerable to sea-level rise caused by climate change. While the Maldives is actively taking steps to combat this issue, there’s no guarantee that all of its islands will be saved in the long run, making now the perfect time to explore this tropical paradise.

Glacier National Park, USA

Glacier National Park in Montana is home to some of the most breathtaking landscapes in the United States. Its glaciers, alpine meadows, and pristine lakes are rapidly disappearing due to global warming. Scientists predict that by 2030, most of the park’s glaciers may no longer exist. To witness the park’s pristine beauty and the dwindling ice formations, plan your visit sooner rather than later.

Galápagos Islands, Ecuador

The Galápagos Islands are a living laboratory of evolution and a UNESCO World Heritage Site. The unique wildlife and diverse ecosystems found here played a crucial role in Charles Darwin’s theory of natural selection. However, the islands are facing challenges from invasive species, habitat destruction, and tourism impacts. A visit to the Galápagos provides an opportunity to see some of the world’s most unique creatures, like the giant tortoises and blue-footed boobies, in their natural habitat.

The Dead Sea, Israel/Jordan

The Dead Sea, known for its super-saline water and therapeutic mud, is one of the saltiest bodies of water on Earth. However, it’s shrinking at an alarming rate due to water diversion from the Jordan River and the region’s increasing aridity. If you’re interested in experiencing the unique buoyancy of the Dead Sea, now is the time to plan your visit.

Madagascar’s Rainforests

Madagascar, often referred to as the “eighth continent” due to its high level of endemism, is home to a wealth of unique plant and animal species. However, deforestation, habitat destruction, and illegal wildlife trade are pushing many of these species to the brink of extinction. Visiting Madagascar’s rainforests allows travelers to witness the remarkable biodiversity that makes this island nation so special.

The Amazon Rainforest

The Amazon Rainforest, often called the “lungs of the Earth,” faces deforestation and degradation due to logging, agriculture, and climate change. This vast and diverse ecosystem is home to countless plant and animal species, many of which remain undiscovered. A visit to the Amazon gives you the opportunity to see its unparalleled biodiversity and support efforts to protect this vital natural resource.

The Great Wall of China

The Great Wall of China, a UNESCO World Heritage Site, is a symbol of human ingenuity and determination. However, the wall is facing challenges from erosion, vandalism, and encroaching development. To witness this iconic structure and the breathtaking landscapes it traverses, make sure to explore it before further damage occurs.


Antarctica, the coldest and driest continent, is one of the last truly pristine wilderness areas on Earth. However, it is not immune to the impacts of climate change, as rising temperatures threaten its ice sheets and wildlife habitats. A visit to Antarctica is a once-in-a-lifetime opportunity to experience untouched landscapes and observe penguins, seals, and other unique wildlife.

The urgency of climate change and environmental degradation means that some of the world’s most precious places are at risk of disappearing or undergoing significant changes in the near future. As travelers, we have the opportunity to appreciate these wonders, raise awareness about their plight, and support conservation efforts. Visiting these places before they vanish is not just a chance to capture beautiful photos but also a responsibility to protect our planet’s natural and cultural heritage for future generations. So, make your travel plans wisely and embark on journeys to these threatened destinations while you still can.