A shovel includes a traveling undercarriage configured to travel, an upper rotating structure swingably mounted on the traveling undercarriage, a cab mounted on the upper rotating structure, an attachment including a working part configured to perform work, and a display device provided in the cab. The display device is configured to display an image including a work guidance display part, the work guidance display part showing an attitude of the working part and a target surface, and is configured to change a content displayed in the work guidance display part in accordance with an operating condition of the attachment.