1. Les Eclaireurs Lighthouse, also known as the Lighthouse at the End of the World, is a famous landmark located near Ushuaia, Argentina. It is situated on a rocky island in the Beagle Channel, about 5 miles east of Ushuaia.

This lighthouse was first constructed in 1919 to guide ships through the treacherous waters of the Beagle Channel. It stands at a height of 11 meters (36 feet) and has a distinctive red and white striped pattern. The lighthouse is known for its picturesque location, surrounded by stunning natural scenery and snow-capped mountains.

One interesting fact about Les Eclaireurs Lighthouse is that it is often mistakenly called the \"Lighthouse at the End of the World.\" In reality, the true \"Lighthouse at the End of the World\" is the San Juan de Salvamento lighthouse, located on an island further south in Tierra del Fuego.

2. The working time of the Les Eclaireurs Lighthouse is from 10:00 am to 4:00 pm. However, please note that visitors cannot go inside the lighthouse itself. There is no official phone number available for the lighthouse.

3. To visit Les Eclaireurs Lighthouse, you can take a boat tour from Ushuaia. Several companies offer boat trips to the lighthouse, which usually include a scenic cruise through the Beagle Channel. The cost of the tour varies depending on the operator and the duration of the trip. It is recommended to book the tour in advance, especially during the peak tourist season.