Antarctica (View video of voyage here)

• The Driest Place on Earth

• Estimating Penguin Populations

• Navigation Part 1: Map Projections

• Navigation Part 2: Latitude

• Navigation Part 3: Longitude

• Navigation Part 4: Magnetic Declination

• Navigation Part 5: Measuring a Ship's Speed

• Navigation Part 6: Dead Reckoning

• Rescue Operations in Remote Regions

• Rolling on a Ship

• Trends in Penguin Populations

• Wind Chill Calculations

• Wind Forecasts and Vector Fields

Argentina

• Pirates of the Argentine Sea

Armenia

• Sidewalk Patterns in Yerevan

Australia

• Standard Drinks

• Stromatolites

• Underwater Communications Cables

Azerbaijan

• Dating Rock Art in Azerbaijan

• Symmetry in Azerbaijani Carpets

Bulgaria

• Depths of History in Bulgaria

• Free Walking Tours in the Balkans

Croatia

• The Solar System in Croatia

Georgia

• Currency Conversion Estimations

• The Bridge of Peace in Tbilisi

Iran

• An Architectural Saddle Point in Tehran

• Persian Numerals

Italy

• Taking a Walk in Venice

• Venice Underwater

Japan

• Coins in Japan

• Counting in Japanese

• Curious Coordinates

• Japanese Carpentry

New Zealand

• The Beverly Clock

• Loneliest Tree in the World

• Steepest Street in the World?

Romania

• Hard Work in a Salt Mine

Saudi Arabia

• Twisted Buildings

• The World's Tallest Fountain

Serbia

• Hyperinflation in Yugoslavia

Transnistria

• Using an Abacus in an Unrecognized Country

Turkmenistan

• Black Market Exchange Rates

• Patterns in a Turkmen Mosque

• Turkmenistan's Dinosaur Plateau

United Arab Emirates

• Leaning Buildings

United Kingdom

• Dangerous Skyscrapers in London

• Rates in Stand-Up Comedy

Uzbekistan

• Fractal-like Architecture in Uzbekistan

• Shrinking of the Aral Sea

• Uzbekistan's Solar Furnace

Worldwide

• ATM Conversion Fees

• The Value of Frequent Flyer Miles