Gray Line Promotions and offers

Highest offer rating 2.5

Citi Selected CITI Cards (Click to see)

Save 10% on All Sightseeing Tours

Expires in 2 weeks

Offer is subject to availability.. Food, beverage, and optional gratuity are excluded from this offer unless otherwise stated at Offer subject to change, and is based on individual merchant's terms and conditions.. Void where prohibited or restricted by law.. Offer valid only when you pay with a valid Visa card.. Any taxes are the sole responsibility of the purchaser.. Please always check with the merchant on the validity of the promotion before purchase.