In observance of Martin Luther King Jr. Day, all Lighthouse branches and offices will be closed Monday, January 19, 2026. We'll be conducting website maintenance from January 17-19. You may …

The Toledo Harbor Lighthouse is located about five miles north of Maumee Bay State Park's shores. The lighthouse marks the entrance to the Toledo Shipping Channel where Lake Erie and Maumee …

A lighthouse is a tower, building, or other type of physical structure designed to emit light from a system of lamps and lenses and to serve as a beacon for navigational aid for maritime pilots at sea or on …

Marblehead Lighthouse - the oldest lighthouse in continuous operation on the Great Lakes - has guided sailors safely along the rocky shores of Marblehead Peninsula since 1822.

Lighthouse has audits for performance, accessibility, progressive web apps, SEO, and more. You can run Lighthouse against any web page, public or requiring authentication. You can run Lighthouse as …

2 days ago · View 20 Beautiful Lighthouses That Lead the Way to Serene Scenes These highlights from the Smithsonian Magazine Photo Contest include cliffside towers and lovely ...

Dec 30, 2025 · This site includes photographs, directions, histories, and GPS coordinates garnered while personally visiting every lighthouse in the United States and nearly every lighthouse in Canada.

Lighthouse, structure, usually with a tower, built onshore or on the seabed to serve as an aid to maritime coastal navigation, warning mariners of hazards, establishing their position, and guiding them to their …

A lighthouse is a tower with a bright light on the top. It helps warn sea travelers of dangerous areas and serves as a navigational aid that helps to keep vessels of all sizes safe.

Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps. When auditing a page, Lighthouse runs a barrage of tests against the page,...