Mount Roraima, also known as Tepuy Roraima and Cerro Roraima is the highest of the Pakaraima chain of tepui plateaus in South America. The mountain also serves as the triple border point of Venezuela of its territory), Guyana and Brazil
The 'frozen wave': Stunning 50ft blue ice monolith captured in the Antarctic
Ball Pyramid - the world’s tallest sea stack. It is the remains of a shield volcano formed about 7 million years ago, located southeast of Lord Howe Island in the Pacific Ocean. Ball's Pyramid is part of the Lord Howe Island Marine Park in Australia.