Lighthouse thumb|Madisonville's Tchefuncte River Lighthouse (1837) on the north shore of Lake PontchartrainBrenda Brown Finnegan, Lighthouse Digest.
Lig.hthouse thumb|Madisonvi?lle's Tchefuncte River Lighthouse (1837) on the north shore of L?ak?e PontchartrainBrenda B?rown Finnegan Lighthouse Digest