Hranice Abyss (Hranicka Propast)

Hranice Abyss, Czech Republic

The deepest known underwater cave in the world. The total known depth of this cave is 473.5 m, known depth of the cave lake – 404 m. It is expected that it is much deeper – up to 1200 m deep.

Pozzo del Merro

Pozzo del Merro, Italy

Extremely deep water-filled sinkhole – a cave with at least 392 m deep waterbody, total measured depth – 472 m.

Sveti Stefan

Sveti Stefan, Montenegro

World 🢖 Europe 🢖 Montenegro Cities and towns 🢔 Settlements 🢔 Architectural wonders 🢔 Categories of wonders Wonder Sveti Stefan   In short The mountainous coast of Montenegro is rich with cultural heritage. Especially beautiful are historical towns, such as Sveti Stefan. Rating 38.2% GPS coordinates 42.2558 N 18.8911 E Location, address Europe, Montenegro, Budva Municipality, at the Adriatic sea some 6 km southeast from Budva […]

Coober Pedy dugouts

Underground bookshop in Coober Pedy, Australia

World 🢖 Australia and Oceania 🢖 Australia 🢖 New South Wales Cities and towns 🢔 Settlements 🢔 Architectural wonders 🢔 Categories of wonders Wonder Coober Pedy dugouts   In short The best opals in the world are mined in the central part of South Australia. For some 100 years here exists Coober Pedy – remote and rough town of opal miners. It has one special peculiarity – due […]

Top 10 Hawaiian waterfalls

Lower part of Hiilawe Falls in Waipio Valley, Hawaii

Wondermondo 🢖 Lists and articles 🢖 Top 10 Hawaiian waterfalls Publication Top 10 Hawaiian waterfalls   In short This article lists the ten greatest Hawaiian waterfalls. See all the greatest wonders in Hawaii here! Map of the sites Islands of beauty Hawaiian archipelago is a group of beautiful and scenically impressive islands. Several Hawaiian islands – Hawai’i, Maui, O’ahu – […]

Wailua Falls

Wailua Falls, Hawaii

World 🢖 Australia and Oceania 🢖 Polynesia 🢖 United States 🢖 Hawaii 🢖 Kaua’i Waterfalls 🢔 Geological wonders 🢔 Categories of wonders Wonder Wailua Falls   In short There are many very tall waterfalls in Hawaii – up to 900 m tall! But not always the beauty is in superlative numbers – the "mere" 26 m tall Wailua Falls are among the most beautiful waterfalls in Hawaii. Rating 35.3% GPS […]

Waipoo Falls

Waipoo Falls in Kauai

World 🢖 Australia and Oceania 🢖 Polynesia 🢖 United States 🢖 Hawaii 🢖 Kaua’i Waterfalls 🢔 Geological wonders 🢔 Categories of wonders Wonder Waipoo Falls   In short Hawaii Islands have their own Grand Canyon – Waimea Canyon. Contrary to the real Grand Canyon, Waimea Canyon is adorned with an enormous waterfall – the 244 m tall Waipoo Falls. Rating 42.8% GPS coordinates 22.1046 N 159.6614 W Location, address Oceania, […]

Wall of Tears, Maui

Wall of Tears, Maui

World 🢖 Australia and Oceania 🢖 Polynesia 🢖 United States 🢖 Hawaii 🢖 Maui Waterfalls 🢔 Geological wonders 🢔 Categories of wonders Wonder Wall of Tears, Maui   In short After heavy rains Wall of Tears looks like few places on Earth. The green walls of the giant, narrow Waihee Valley are covered with ever-moving, improbable waterfalls which fall down from… it is not seen from where because the clouds […]

Waihilau Falls

Waihilau Falls, Hawaii

World 🢖 Australia and Oceania 🢖 Polynesia 🢖 United States 🢖 Hawaii 🢖 Hawai’i Waterfalls 🢔 Geological wonders 🢔 Categories of wonders Wonder Waihilau Falls   In short Some of the best waterfalls in the world are not that easy to reach by feet. The 790 m tall Waihilau Falls (Hawaii) belong to the best in the world and it is not easy at all to reach these falls. Rating […]