Final answer:
The question about specific Spanish wines available at Trez Art and Wine Bar cannot be precisely answered from the given information. Marques de Riscal is highlighted as an exemplary Spanish wine producer with a centuries-old tradition, but for an accurate listing, direct contact with the establishment is recommended.
Step-by-step explanation:
The question about Spanish wines carried by Trez Art and Wine Bar does not seem to be directly answerable as it refers to a specific bar's inventory, which could vary and may not be publicly documented.
However, based on the provided information, we can deduce that the Marques de Riscal is a notable wine producer from Spain, with a history of over 200 years. The Marques de Riscal winery is located in Elciego, Spain, and is known for its deeply rooted winemaking traditions combined with avant-garde design and modern technology. The associated luxury hotel by Marriott International is a testament to the brand's emphasis on quality and tradition in winemaking.
While the questions mention Velázquez's Los Borrachos and an excerpt from a literary piece, these do not provide specific information about the wines from Trez Art and Wine Bar. It would be advisable to directly inquire with Trez Art and Wine Bar for an up-to-date list of their Spanish wine offerings.