text: The twenty one foot tall Bennett Monolith was unearthed in this country.
full_question: The twenty one foot tall Bennett Monolith was unearthed in this country. A site in this country contains the ruins of the Kalasasaya, which included relief carvings of forty eight winged figures in its Gateway of the Sun. The Mollo and Wankanari cultures developed in this country. The Tiwanaku culture flourished in this country, where the Spanish established a massive silver mining operation in Potosi. For 10 points, name this country where ancient ruins are found on the shores of Lake Titicaca east of Peru.
first_sentence: The twenty one foot tall Bennett Monolith was unearthed in this country.