Rocks in the Sand
For instance, the Moeraki Boulders have been a commonly visited tourist site for a few dozen years now. Due to New Zealand’s small population, these boulders just sat on the beach and were observed as part of the environment by locals until tourism began to become a major industry in the Kiwi country. Now, geologists are using these structures to study the phenomenon of concretion, and they’ve discovered some truly cool stuff…