Bruny Island

Location: Tasmania, Australia
Coordinates: 43.278 S 147.342 E

Bruny Island consists of the north and south parts, connected together by an isthmus. An isthmus is a narrow strip of land connecting to larger landmasses.

Main article:
http://en.wikipedia.org/wiki/Bruny_Island

Meteor Crater

Location: Arizona, United States

Coordinates: 35.027 N 111.023 W

Unlike Crater Lake in Oregon which is a volcanic feature, Meteor Crater in northeastern Arizona is caused by a meteorite. Despite the geological significance, it is a private property.

Main article:

http://en.wikipedia.org/wiki/Meteor_Crater