File:Halflifetentaclebase.jpg

Retrieved from http://www.answers.com/topic/halflifetentaclebase-jpg-1 after it was deleted from Wikipedia:

Summary
Author - Arnavion

Source - Half-Life screenshot

Description - The base of the tentacles in the "Blast Pit" level

Licensing
This is a screenshot of a copyrighted video or computer game, and the copyright for it is most likely held by the company or person that developed the game. It is believed that the use of a limited number of web-resolution screenshots

for identification and critical commentary on the computer or video game in question or the copyrighted character(s) or item(s) depicted on the screenshot in question on the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation, qualifies as fair use under United States copyright law, as such display does not significantly impede the right of the copyright holder to sell the copyrighted material, is not being used to generate profit in this context, and presents ideas that cannot be exhibited otherwise. See Wikipedia:Non-free content and fair use rationale.