If you want to visit one or more of the associated sites, and are not visiting the Acropolis, there are individual entry tickets for these six sites, all but the Ancient Agora cost 2â¬ â the agora is 4â¬.f you want to visit one or more of the associated sites, and are not visiting the Acropolis, there are individual entry tickets for these six sites, all but the Ancient Agora cost 2â¬ â the agora is 4â¬.
The online form replaces the onboard paper and customs entry requirements for all passport holders of visa waiver countries. Electronic Travel Authorization (ESTA) application forms became mandatory on January 12, 2009, to reinforce security. All travelers on business or holiday, from countries who previously were beneficiaries of the Visa Waiver Program (VWP) must now apply online and obtain an ESTA before their trip to the United States.
If you travel to the United States and you are a citizen of a country under the Visa Waiver Programme, you will have to apply for ESTA (Electronic System for Travel Authorization) travel authorisation.Check if you need ESTA authorization. 1  You need to apply no later than 72 hours before departure.f you travel to the United States and you are a citizen of a country under the Visa Waiver Programme, you will have to apply for ESTA (Electronic System for Travel Authorization) travel authorisation.