That’s the theme you’re using. From https://radiumparklodge.com/wp-content/themes/wpnation/style.css?ver=5.1.13,
/*
Theme Name: Nation
Theme URI: https://themeforest.net/item/nation-hotel-responsive-wordpress-theme/6895743
Description: Nation Hotel is a responsive WordPress theme created by using latest HTML5 and CSS3 techniques and specially designed for Hotels, Motels, B&B, Guest House, Hostels and any other hospitality businesses.
Author: Ray Basil
Author URI: https://themeforest.net/user/raybreaker
Version: 1.2
License: Themeforest
License: GNU General Public License version 3.0
License URI: https://www.gnu.org/licenses/gpl-3.0.html
Tags: black, light, two-columns, left-sidebar, right-sidebar, responsive-layout, custom-background, custom-menu, editor-style, featured-images, full-width-template, post-formats, theme-options, translation-ready
Text Domain: nation
All files, unless otherwise stated, are released under the GNU General Public License
*/