Nov 30, 2018 | Holbrook Travel

Photo of the Month: December 2018

Our STEM (Science, Technology, Engineering, and Mathematics) Education Expedition marveled at these spectacular hexagonal basalt columns along the black sand beach in Reynisfjara, Iceland. From beehives to columnar basalt formed by slow cooling of lava, mathematics finds its way into science through hexagons! I kept the person in the photo for perspective as the scale of these geometric igneous columns was so magnificent.

The Fridheimar Tomato Greenhouse, a stop on our trip through Iceland's Golden Triangle, grows delicious tomatoes year round using geothermal energy. After a presentation on their unique approach to horticulture, we dined on fresh tomato soup. Lunch among tomato plants in a warm greenhouse made for a unique and memorable dining experience!

Page Keeley
Iceland | Geological Wonders of Iceland

Up Next...

Photo of the Month: December 2025
Above: The critically endangered Great Green Macaw (Ara ambiguus) is a magnificent species native to the rainforests of Central and South America. These macaws heavily rely on the mountain almond tree
Holbrook’s 2025 Holiday Gift Guide
If you’re looking for the perfect holiday gift for the world traveler or nature lover in your life — or want to drop a hint about your own wish list — here are a few ideas to inspire you!

Why choose Holbrook?

We’ve been
coordinating travel
programs since 1974.

Custom-Tailored Trips
Safety & Security
24/7/365 Service
Knowledgeable Staff
Expert Guides
Rich Content

Want to hear about upcoming trips?

Sign up for our newsletter and get the latest updates on upcoming trips, deals, and more. 

CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.