Producer Megan Thompson traveled to Greece last June for a Signature Story series. In order to find what gay Greeks were missing out on, she attended a celebrity wedding between a talk show host and member of parliament. See why Greek weddings are more exciting than invitation-only American receptions.

Along a major highway in the Yungas forest of the eastern Andes, Bolivian troops stop about 500 vehicles per day looking for cocaine and the chemicals that help process it. Families, commercial trucks and busses all make their way through this checkpoint, allowing troops to inspect their vehicles.

Liberia's Decoration Day is a national holiday that mourns the losses or celebrates the lives of lost loved ones. Liberians bring parties to cemeteries to clean and decorate gravestones, eat and dance.

Venture to the first stop on the train line in Chiapas, Mexico, and meet several Central American immigrants heading north to the U.S.