Upon arrival in Colombia, U.S. citizens should register with the embassy. There's no embassy for citizens of Australia, but in an emergency Australians can call a representative in Caracas, Venezuela.
Canada (Carrera 7 No. 115-33, 14th fl., Bogotá. 091/657-9800). United Kingdom (Calle 9 No. 76-49, 8th and 9th fl., Bogotá. 091/326-8300). United States (Calle 22D Bis No. 47-51, Bogotá. 091/315-0811).