http://www.travel.state.gov/ has been crawled 3,531 times going all the way back to November 25, 1996.

A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ
Jan
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January 2, 2013

1 snapshot

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January 8, 2013

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January 12, 2013

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January 13, 2013

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January 15, 2013

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January 16, 2013

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January 18, 2013

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February 13, 2013

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February 16, 2013

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March 19, 2013

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March 20, 2013

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Apr
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April 3, 2013

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April 10, 2013

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April 12, 2013

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April 29, 2013

1 snapshot

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April 30, 2013

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May

May 1, 2013

1 snapshot

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May 3, 2013

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May 7, 2013

1 snapshot

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May 8, 2013

1 snapshot

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May 13, 2013

1 snapshot

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Jun
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Jul
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Aug
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Sep
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Oct
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Nov
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Dec
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Note

This calendar view maps the number of times http://www.travel.state.gov/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.