Monday, September 21, 2020

Warm Mineral Springs

An enormous spring of warm mineral water with healing properties. This is one of the candidates for the legendary "Fountain of Youth" in Florida....

Kazumura Cave

The longest lava tube in the world, 65.5 km long and up to 1,102 m deep. Location, GPS coordinates: 19.5726 N 155.0015 W Categories: Caves, Geographical extremes Values: Geology, Visual Rating: Where...

Mauna Loa

Volcano with the largest area in the world among the volcanoes which are above the sea level. It rises 4 169 m above the...

Mount Shishaldin

The most symmetrical cone-shaped glacier clad volcano (and mountain in general) in the world, 2857 m high. Mount Shishaldin is continuously active, emitting a...

Devil Mountain Lakes

It it possible that Devil Mountain Lakes is the largest maar in the world. These are two joined round lakes formed by volcanic eruption...

Perth Canyon

Inundated river canyon, which was similar in size to Grand Canyon in Arizona, United States. Up to 1.5 km deep. Contains the largest plunge...

Jenolan Caves

Possibly the oldest caves in the world – it is determined that the clay sediments of the caves are approximately 340 million years old....

Ball‘s Pyramid

Unusual remnant of volcano – 562 meters high and just 200 meters wide cliff rising directly from the sea. Tallest volcanic stack in the...

Fraser Island

The largest sand island in the world, 1,840 km². Contains dunes up to 24 metres high, tall rainforest growing at elevations up to 200...

Sistema Sac Actún

World's largest known underwater cave system. Since the discovery of a connecting passage to Dos Ojos system this is the second-longest cave in the...