Miller called the lands a "geological wonder".

The Valley of Desolation, a geological wonder of weathered dolerite pillars which is a declared national monument with magnificent views over the Karoo plains.

When complete, it will comprise retail, catering and an interpretation centre based around the landscape and characters of Northern Ireland's greatest geological natural wonder.

The Bluffs have been described as a "geological wonder" and a unique feature in North America.

Several thousand people, many juggling children and video cameras, have gathered around this ersatz geological wonder in the manner of tourists hovering around Old Faithful.

An innovative, multi-million pound visitor attraction opens next summer to form a new gateway to this geological wonder.

You can stand in Yosemite and, despite its magnitude and its splendor, know that it is all a geological wonder wrought by glaciers.

The river corridor is a veritable geological wonder with a myriad of canyons composed of dark basalt, limestone, shale and sandstone.

It is a geological wonder on the way to the fort.

The plateau that formed at the top of the mesa has been known as a "geological wonder" of North America.